Marvell Technology - Q2 2024
August 24, 2023
Transcript
Operator (participant)
Good afternoon, and welcome to the Marvell Technology Incorporated second quarter of fiscal year 2024 earnings conference call. All participants will be in listen-only mode. Should you need assistance, please signal a conference specialist by pressing the star key followed by zero. After today's presentation, there will be an opportunity to ask questions. Please note, this event is being recorded. I would now like to turn this conference over to Mr. Ashish Saran, Senior Vice President of Investor Relations. Please go ahead.
Ashish Saran (SVP of Investor Relations)
Thank you and good afternoon, everyone. Welcome to Marvell's second fiscal quarter 2024 earnings call. Joining me today are Matt Murphy, Marvell's Chairman and CEO, and Willem Meintjes, our CFO. Let me remind everyone that certain comments made today include forward-looking statements, which are subject to significant risks and uncertainties that could cause our actual results to differ materially from management's current expectations. Please review the cautionary statements and risk factors contained in our earnings press release, which we filed with the SEC today and posted on our website, as well as our most recent 10-K and 10-Q filings. We do not intend to update our forward-looking statements. During our call today, we will refer to certain non-GAAP financial measures. A reconciliation between our GAAP and non-GAAP financial measures is available in the investor relations section of our website.
Before I turn the call over to Matt for his comments on our performance, let me highlight several new product announcements, starting with our electro optics portfolio. First, we announced the release of Orion, the industry's first 800 Gb coherent optical DSP for pluggable modules. Orion is our 5th generation of coherent DSPs and is produced in 5-nm technology, incorporating our 112 Gb SerDes, enabling 800 Gb per second of throughput within the tight power and space constraints of small form factor pluggable optical modules. Orion enables high-performance probabilistic traffic shaping in addition to supporting standards-compliant transmission modes. We expect that Orion is well positioned to continue to drive Marvell's leadership in coherent technology in both the carrier optical transport market as well as data center interconnects, or DCI, in the cloud market.
In parallel with Orion, we launched the industry's first 800 Gb DCI ZR module, our COLORZ 800 platform. We will be demonstrating our 800ZR module at the ECOC conference in October. Marvell pioneered DCI technology at 100 Gb, followed by our 400ZR platform, which has been shipping in volume since last year. COLORZ 800 will be our third generation of DCI modules. Powered by a new Orion DSP, COLORZ 800 incorporates Marvell's innovative silicon photonics technology, which integrates multiple discrete components on a single die. Marvell's 800ZR modules provide twice the bandwidth of current solutions while lowering power and cost per bit by 30%.
Our 800ZR modules will enable the deployment of next-generation 51.2 T switches and routers by cloud operators to support the massive increase in traffic between data centers, driven by continuing growth from generative AI. Moving to our copper connectivity portfolio, we announced the industry's first 5-nm multi-gigabit PHY platform. This platform represents a significant leap in performance compared to products on the market today and is a key milestone in Marvell's journey to physical layer technology leadership. It is based on an innovative architecture that includes optimized circuit design, custom digital logic, and enhanced DSP algorithms. This PHY platform will deliver 10 Gb performance at half the power of previous generation Marvell devices and will become the building block for multiple standalone PHY products, integrated SoCs, and custom ASICs optimized for specific markets and applications.
We expect the adoption of multi-gig PHYs will continue to grow in enterprise networking. In our automotive end market, we announced the industry's highest capacity automotive central Ethernet switch to support the zonal networking architectures of next-generation vehicles. This addition to our Brightlane family of auto Ethernet switches delivers 90 Gb per second of bandwidth, nearly two times higher than current commercially available solutions. The new switch family also includes a combination of advanced security features not found together in any other automotive switch product. These features include MACsec link security on every port, deep packet inspection for heightened intrusion detection, and an embedded hardware security module for encryption. This product has started sampling to multiple leading automotive customers and partners. Let me now turn the call over to Matt for his comments on the quarter. Matt?
Matt Murphy (Chairman and CEO)
Thanks, Ashish, and good afternoon, everyone. For the second quarter of fiscal 2024, the Marvell team continued to execute, delivering revenue of $1.34 billion. These results were above the midpoint of our guidance, primarily driven by demand from AI applications growing faster than our prior forecast. Our non-GAAP operating expenses were better than guidance due to an acceleration of the cost reduction plan we outlined last quarter. As a result, our non-GAAP earnings per share was $0.33, $0.01 above the midpoint of our guidance. We are pleased with our performance for the quarter in a challenging macro environment. Let me now move on to reviewing our results and expectations by end market, starting with data center.
In our data center end market, revenue for the second quarter was $460 million, growing 6% sequentially, well above our guidance for a flat outlook. We were able to outperform our guidance in this end market because of accelerating demand for our optical products to meet the continuing expansion of cloud AI deployments.... Our overall revenue from cloud grew over 20% sequentially. Notably, revenue from both cloud AI and standard cloud infrastructure grew sequentially, with AI growing faster. As expected, revenue from the enterprise on-premise portion of our data center end market declined significantly on a sequential basis in the second quarter, reflecting a weakening enterprise market. As you heard in detail last quarter, AI infrastructure requires a staggering amount of high-bandwidth connectivity, best provided by an optically connected infrastructure operating at the highest available speeds.
Marvell is enabling AI with a broad range of solutions, which include PAM4-based optical DSPs and AECs for connecting accelerator clusters inside AI data centers, DCI products for connectivity between regional data centers, low latency, high-capacity Ethernet switches for fabric connectivity inside data centers, and custom silicon for compute acceleration. We are confident that the breadth of Marvell's technology positions us as one of a scarce few semiconductor companies that can enable the industry to capitalize on the rapid growth in AI. Marvell's market-leading PAM4 optical DSPs are indispensable for the pluggable optical module ecosystem that cloud customers rely upon to build their massively scalable networks. Our DSPs enable full interoperability and backward and forward compatibility. They also provide the advanced telemetry and diagnostics critical to maintaining an extremely resilient and serviceable network.
We've been shipping the industry's highest speed 800 Gb PAM4 DSPs in high volume for several quarters and have begun sampling our next generation 1.6T platform. We are seeing demand for connectivity between regional data centers accelerate as inference is deployed across multiple locations. As Ashish told you, Marvell has been a key enabler of this application with our DCI products, and we just announced our plan to demonstrate the industry's first 800ZR modules in October based on our new Orion coherent DSP. Looking at the future of optical connectivity, we are uniquely positioned in the industry with a leadership position in both PAM and coherent technology. We are also excited about the opportunity for our next generation of Ethernet switches, our 51.2T Teralynx 10 platform, which we announced earlier this year.
We have begun sampling this product, and we are seeing strong interest from customers. Last quarter, we told you how cloud customers are enhancing their AI offerings by building custom accelerators of their own. This trend is leading to a larger and faster-growing opportunity for Marvell's custom compute portfolio. We have won a number of custom silicon programs tied to AI, and these are well on their way to start ramping into volume production next year. Let me now talk about what we are seeing in storage and data center. As we expected from a low base in the first quarter, we saw sequential storage data center revenue growth in the second quarter, and we are expecting modest sequential growth in the third quarter. However, storage end market demand remains significantly depressed and customer inventory remains high.
As a result, the industry's expectations for a data center storage recovery have pushed out meaningfully. Looking ahead to the third quarter, we expect sequential revenue growth from overall cloud to accelerate above last quarter's performance, driven by continued strong growth from cloud AI, as well as standard cloud infrastructure. Demand for our AI products continues to grow at an extraordinary rate, and we are working very closely with our customers to meet their rapidly evolving needs. On the other hand, enterprise on-premise is expected to continue to trend down. As a result, we are projecting overall data center revenue in the third quarter to grow in the mid-teen sequentially on a percentage basis. Turning to our carrier infrastructure end market, revenue for the second quarter was in line with our guidance at $276 million, declining 3% year over year and 5% sequentially.
Sequential and year-over-year decline were driven entirely by the wired portion of our carrier end market, reflecting ongoing demand weakness and inventory digestion at wired customers. In contrast, our wireless revenue continued to grow in the second quarter, building upon the 25% sequential growth we saw in the first quarter, and we are expecting additional growth in the third quarter. As a result of significant share and content gains for Marvell products in conjunction with the 5G upgrade cycle, we have grown our wireless revenue significantly over a multi-year period. While the full conversion to 5G in the world's installed base of wireless infrastructure will take many years, a number of regions are completing their initial phase of 5G deployments and are taking a pause in a challenging macroeconomic environment before they upgrade the balance of their networks.
As a result, following an extended period of strong growth, we are expecting a significant sequential reduction in our wireless revenue in the fourth quarter. However, we expect that once customer and operator inventories normalize and carrier CapEx returns to more healthy levels, we can resume growth in our overall carrier end market and start to realize additional share gains. These will come from 5-nm base station designs we have won, but which are not yet in production. In addition, we expect the launch of our next generation 800 Gb Orion coherent DSP platform will drive long-term growth from the wired optical transport market. Moving to our outlook for the third quarter, we expect revenue from our overall carrier end market to grow in the low single digits sequentially on a percentage basis, driven by wireless. Turning to our enterprise networking end market.
Revenue for the second quarter was $328 million, declining 4% year-over-year and 10% sequentially. As we have been signaling for the last few quarters, we continue to see inventory corrections impact customer demand in this end market. We expect this inventory renormalization to take a few quarters to resolve as customer balance sheets get worked down over time. While we deal with these market dynamics in the near term, I would note that enterprise networking has been an important contributor to Marvell's successful transformation to a leader in data infrastructure. The Marvell team has driven an extended multi-year period of exceptional revenue growth, with enterprise networking revenue essentially doubling over the last few years. This was enabled by significant share and content gains, a testament to the consistent investment we made in refreshing our enterprise networking product portfolio.
As Ashish told you, we continue to introduce new products such as the industry's first 5-nanometer multi-gig Ethernet PHY transceiver. Looking ahead to the third quarter of fiscal 2024, we project our enterprise networking revenue to decline in the low teens% sequentially on a percentage basis due to the market dynamics outlined earlier. Turning to our automotive and industrial end market. Revenue in the second quarter was $110 million, above guidance, growing 32% year-over-year and 23% sequentially. Year-over-year growth was led by our automotive business, which continued to benefit from the growing adoption of Ethernet in cars. We also closed on a number of new automotive Ethernet design wins, with multiple top 10 automotive OEMs during the quarter.
Looking to the third quarter of fiscal 2024, we project revenue from our auto and industrial end market to be flattish sequentially and to continue growing year-over-year in the 30% range. Moving on to our consumer end market, revenue for the second quarter was $168 million, growing 2% year-over-year and 18% sequentially. Revenue was below guidance as deliveries for an end-of-life program were rescheduled to the third quarter. As a result, we are forecasting consumer end market revenue to grow sequentially in the low teens % in the third quarter. In summary, we delivered revenue and earnings above the midpoint of guidance for the fiscal second quarter. We are forecasting revenue growth to accelerate in the third quarter, accompanied by gross margin expansion.
We intend to remain disciplined on operating expenses to help us deliver strong operating leverage. Looking ahead, while inventory digestion in some end markets is taking longer to resolve, demand from AI applications continues to strengthen, and Marvell is well positioned to benefit from that trend. Based on our latest demand outlook for our electro optics products, we now expect revenue from AI to exit this year at over a $200 million quarterly revenue run rate, or $800 million annualized. This is well above what we had outlined last quarter. To put this in perspective, this would put us at the run rate we had previously communicated for all of next year. Looking forward, between the ongoing strength from electro optics and the expected ramp of multiple custom compute programs, we are expecting continued outsized growth from AI.
Our results and outlook continue to validate our strategy to focus on developing the most advanced silicon for data infrastructure. The diversification in our end markets is serving us well, with strong growth from AI and cloud, carrying us through a softening macro environment. With that, I'll turn the call over to Willem for more detail on our recent results and outlook.
Willem Meintjes (CFO)
Thanks, Matt, and good afternoon, everyone. Let me start with a summary of our financial results for the second quarter of fiscal 2024. Revenue in the second quarter was $1.341 billion, exceeding the midpoint of our guidance, declining 12% year-over-year and growing 1% sequentially. Data center was our largest end market, driving 34% of total revenue. Enterprise networking was the next largest end market, with 24% of total revenue, followed by carrier infrastructure at 21%, consumer at 13%, and auto industrial at 8%. GAAP gross margin was 38.9%. Non-GAAP gross margin was 60.3%, growing 30 basis points sequentially, driven by cost improvements, partially offset by weaker revenue mix.
Looking ahead, we expect gross margin to continue to improve in the third quarter and then to increase significantly in the fourth quarter. As Matt told you, the recovery in storage continues to push out, which is negatively impacting our product mix. However, in the Q4, we project a significant improvement in our overall product mix to lead to stronger gross margin. We expect this improvement will be driven by our continuing growth in data center, while wireless carrier and consumer revenue declines on a relative basis. In addition, the Marvell team continues to execute well on our efforts to reduce costs. As a result, we continue to target non-GAAP gross margin, returning to the bottom end of our long-term model of 64%-66% in the fourth quarter. Moving on to operating expenses.
GAAP operating expenses were $727 million, including share-based compensation, amortization of acquired intangible assets, restructuring costs, and acquired and acquisition-related costs. Non-GAAP operating expenses were $448 million, $7 million below guidance. We are pleased to report that we accelerated our cost reduction plan we outlined last quarter. We remain on track to execute the remainder of our cost reduction plan by the end of this fiscal year, as we communicated last quarter. Moving on to the rest of the income statement. GAAP operating margin was negative 15.7%. Non-GAAP operating margin was 26.9%. For the second quarter, GAAP loss per diluted share was $0.24. Non-GAAP income per diluted share was $0.33, $0.01 above the midpoint of guidance. Now, turning to our cash flow and balance sheet.
During the quarter, cash flow from operations was $113 million. Operating cash flow was negatively impacted by an increase in DSO, as well as severance-related cash restructuring charges. Our DSO increased 13 days from the prior quarter, primarily due to worse linearity, as we ramped shipments on orders that were received well within lead time. CapEx was $111 million, which included a large number of leading node tape outs that we expect to drive our future growth. As a reminder, our CapEx can be lumpy in any given quarter. We expect CapEx on average to be approximately mid-single digits of revenue on a percentage basis. Inventory at the end of the first quarter was $1.02 billion, decreasing by $10 million sequentially. We returned $52 million to shareholders through cash dividends. Our total debt was $4.15 billion.
Our gross debt to EBITDA ratio was 2.04 times, and net debt to EBITDA ratio was 1.83 times. During the quarter, we paid down $500 million of our total debt. Looking ahead, we will opportunistically explore accessing the debt capital markets to refinance our upcoming debt maturities. As of the end of the second fiscal quarter, our cash and cash equivalents were $423 million. Turning to our guidance for the third quarter of fiscal 2024, we are forecasting revenue to be in the range of $1.4 billion ±5%. We expect our GAAP gross margin will be in the range of 45.6%-48%. We project our non-GAAP gross margin will be in the range of 60.3%-61.3%.
We project our GAAP operating expenses to be in the range of $666 million-$671 million. We anticipate our non-GAAP operating expenses will be in the range of $435 million-$440 million. We expect other income and expense, including interest on our debt, to be approximately $48 million. For the third quarter, we expect a non-GAAP tax rate of 6%. We expect our basic weighted average shares outstanding to be 863 million, and our diluted weighted average shares outstanding to be 869 million. As a result, we anticipate GAAP loss per diluted share in the range of a loss of $0.02-$0.12 per share. We expect non-GAAP income per diluted share in the range of $0.35-$0.45.
In summary, for the third quarter, we are guiding for solid sequential revenue growth, further expansion in non-GAAP gross margin, and additional reductions in non-GAAP OpEx, all of which positions Marvell for strong operating leverage and earnings growth. In addition, following the paydown of $500 million in debt in the second quarter, we resumed buybacks in the third quarter. Operator, please open the line and announce Q&A instructions. Thank you.
Operator (participant)
We will now begin the question-and-answer session. To ask a question, you may press star then one on your touchtone phone. If you are using a speakerphone, please pick up your handset before pressing the keys. To withdraw your question, please press star then two. In the interest of time, please restrict yourself to one question only. If you have additional questions, please rejoin the queue. Our first question today is from Tore Svanberg with Stifel. Please go ahead.
Tore Svanberg (Managing Director and Senior Semiconductor Analyst)
Yes, thank you. Matt, could you just elaborate a little bit more on the, on the storage business? I'm just trying to understand all the dynamics there. So it sounds like there's a delay in the recovery, you know, obviously, 'cause there's still some inventories out there. But I'm also trying to understand, you know, the growth in storage associated with, with AI. I know these are different architectures, right? But, you know, if you could, give us any more color on, you know, the digestion on the inventory on the, on the compute side, you know, coupled with how storage could benefit more on the, on the AI side.
Matt Murphy (Chairman and CEO)
Yeah, sure. Hey, thanks, Tore, for the question. Yeah, on storage, I would say, you know, the best guidepost is to look at the end customer commentary and both what the hard drive companies are saying, as well as the flash industry, and just relative to the sort of extended time it's taking for inventory to work down at their level. That being said, eventually it's going to come back. It's a little bit longer than we had modeled, but at this point, we're following the market and following our customers. And, you know, hopefully, that's sometime, you know, at the beginning of next year, in the first half, but we'll see how that goes. But eventually it will come back. On the AI question, it's kind of interesting.
We continue to make attempts to model that. We don't have a great model for storage at this point. We've got, I think, an excellent view now of where we sit in the block diagrams relative to our optical products, our custom silicon, networking, but the storage impact, in our view, at a high level, is net positive, but we don't have a particularly helpful model to how to think about that. Certainly, AI should be an overall tailwind for storage, but, you know, I think there's that's all caught up in the inventory that's being worked out at the CSPs.
Tore Svanberg (Managing Director and Senior Semiconductor Analyst)
Sounds good. Thank you.
Willem Meintjes (CFO)
Yep.
Operator (participant)
The next question is from Timothy Arcuri with UBS. Please go ahead.
Timothy Arcuri (Managing Director)
Thanks a lot. Matt, so AI revenue was supposed to be, I think, $400 this year. It's actually gonna exit at $200 a quarter, so it's, you know, obviously gonna be higher than $400 for the year. Can you talk about how much of whatever the number will be for the year, probably $500 or $550, something like that, I would think. How much of that is gonna be custom ASIC? And then next year, you said that AI would be greater than $800. You know, obviously, it's gonna be, you know, quite a bit greater than $800. Can you maybe update that number and give us an idea of how much of that's gonna be custom ASIC?
I'm guessing $150 million, something like that, but I'm wondering if you can give us some more, you know, mileposts there. Thanks.
Matt Murphy (Chairman and CEO)
Yeah. Hey, thanks, Tim. Yeah. So I think very encouraged by the demand trajectory upwards on the AI segment for us. You know, exiting the year at a 200 run rate, that is still mostly driven by the electro-optics platform, the DSPs, TIs, and drivers at 800 Gb. There's probably going to be a little contribution, even in the fourth quarter, from custom silicon, but that really ramps up more meaningfully next year. But we look at this as just a very positive sign that, you know, a quarter ago, when we made our best estimates as to the opportunity in front of us, the fact that exiting the year, you know, we'll be at next year's run rate is very positive.
So think of it as this year, mostly electro-optics. That's gonna grow again next year, obviously, and then you need to layer on top a more, you know, a more meaningful ramp in custom silicon. But at this point, you know, demand is so far up into the right, it's actually hard for us to put an exact number or give you a refined number on next year, other than it's gonna be obviously bigger than we said the last time around.
Timothy Arcuri (Managing Director)
Right. I guess, but so there's obviously this big surge happening during the back half of the year, but if you took the AI piece, does it continue at that sort of, you know, linear rate through the year, or does it sort of, you know, flatten off as you kind of go out through next year? Just trying to shape that. Thanks.
Matt Murphy (Chairman and CEO)
Yeah, I think it... Well, I think the way you should think about it is in Q4, if we're already at 200, it's gonna be at a higher run rate, you know, throughout fiscal 2025 each quarter. So it's gonna keep growing on the optics side, and then you're gonna layer in custom silicon on top. So we're not. We're certainly not saying it's gonna flatline at that level. We're just saying it's coming a lot faster. Demand's been a lot better. The supply chain team in Marvell is doing a great job to source the components and the capability with that we need. So I think it's a great setup for next year relative to the AI revenue.
Timothy Arcuri (Managing Director)
Great, Matt. Thank you so much.
Matt Murphy (Chairman and CEO)
Thanks, Tim.
Operator (participant)
The next question is from Blayne Curtis with Barclays. Please go ahead.
Blayne Curtis (Managing Director)
Hey, guys. Thanks for letting me ask a question. I want to ask. It's either Matt or Willem, I guess, on the gross margin. If you could just remind us what the headwinds are that you expect to resolve in Q4, because I guess, you know, storage is taking longer, but I think the gross margins in electro-optics are quite good, so you would think that would be a tailwind. So if you just walk us through the puts and takes on the gross margin guide, that would be helpful.
Willem Meintjes (CFO)
Yeah, thanks, Blayne. Yes, so certainly, the optics is a tailwind, and then in addition to that, you know, we've signaled that the wireline carrier is really stepping down in the fourth quarter, and then consumer is also really stepping down. So the combination of those things... And then in addition, our cost structure for our products is really improved, and the overhead on manufacturing, and we see that benefit really starting to flow through more significantly in the fourth quarter. And so storage certainly is a headwind for us as that recovery is pushed out.
Blayne Curtis (Managing Director)
Okay. Thank you.
Operator (participant)
The next question is from Matt Ramsay with TD Cowen. Please go ahead.
Matt Ramsay (Managing Director and Senior Semiconductor Analyst)
Yeah, thank you very much, guys. Good afternoon. Matt, I think you addressed the AI revenue commentary. I wanted to ask about the sort of goalposts for custom silicon. And we had been in—we'd had that conversation around $400 million and then $800 million, and then it got pushed out a little bit, and there's been—I mean, I don't think any of us have seen anything like the CapEx shifts that have happened around generative AI and spending patterns at a lot of your large customers. What we've observed is a lot of custom compute ASIC programs in flight. Some of them are for sort of CPU offload and whether it's called DPU or Smart-NIC or whatever you want to call it.
Some of them are for smaller model inference, custom silicon programs at hyperscale. Maybe you could talk a little bit about where your engagements are, what you're seeing in terms of timing and magnitude, because it's been such a tumultuous CapEx environment with AI versus traditional compute. And if you have any updates on some of those numbers around the custom compute programs and timing, that would be really helpful. Thanks, guys.
Matt Murphy (Chairman and CEO)
Yeah, great. Thanks for the question. I'd say a couple things, Matt. The first is on your question about the custom silicon opportunity, which really, if you sort of summarize the different pieces of it, as you mentioned, is really all to provide accelerated computing, right, in a custom format for these various companies. I think the overall CapEx shift towards accelerated computing is clearly gonna benefit those that are participating in that segment, including us. And we do see, we do see, and some of that, you know, overlap, and that's why last quarter we tried to decouple them somewhat, but some of that revenue obviously overlaps with the AI numbers I gave earlier. But it's certainly a positive setup.
You know, we talked about having, you know, two different products last quarter that were kind of the lead ones that were tied to AI... one of which was in sample stage. That product is looking very good and most likely go into production first pass. The second product taped out as we expected in the second quarter, and that's also planned to ramp up next year. The size and the timing of those are still to be determined. We're working with our customers on those, but the overall shift in CapEx spending is clearly a tailwind on that business.
So, I'd sort of say to calibrate it today, kind of tracking towards what we updated you guys on the last time, and then next year, you know, really depends on how much it moves over, Matt, and how much it can actually- how much business can be driven. So we're not calling that other than to say it's the custom stuff for us is mostly gonna be driven by AI next year in terms of the-
Matt Ramsay (Managing Director and Senior Semiconductor Analyst)
Got it. No. Thank you, Matt. Appreciate it.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
The next question is from Harsh Kumar with Piper Sandler. Please go ahead.
Harsh Kumar (Managing Director and Senior Research Analyst)
Yeah, hey, I think when you talked about gross margin drivers for fourth quarter, Matt, you mentioned that you might be expecting significant recovery in revenues as well. Did I understand that correctly? And if so, could you talk about what might be happening in the fourth quarter to drive that recovery?
Matt Murphy (Chairman and CEO)
Yeah. You're saying overall, Harsh, your question is how-
Harsh Kumar (Managing Director and Senior Research Analyst)
Yeah.
Matt Murphy (Chairman and CEO)
With sort of the view? Yeah, yeah, obviously, we're guiding one quarter at a time, but to give you some perspective, because we gave you lots of puts and takes, including commentary about carrier and wireless, which you know, we've been actually saying for several quarters now relative to that, you know, 5G run, taking a pause. Overall, we expect revenues to be up again in the fourth quarter. We're sort of consistent what we outlined in the last quarter's call, which is that Q3 and Q4 growth would accelerate. So kinda think of that as growing again in the fourth quarter, you know, sort of like we did in Q3, but really driven by cloud and AI, and AI being the big driver.
But also, as we've said in our prepared remarks, you know, standard cloud infrastructure revenues are also growing very nicely through the year, not only from Q2 to Q1 to Q2 and Q2 to Q3, but also into the fourth quarter and beyond. And that means if you, if you kinda do the back of the envelope, you know, data center becomes a, a bigger part of our revenue, and AI becomes a bigger part of our revenue by the fourth quarter, and then overall, Marvell Inc. is also up. So you know, I, I just kind of frame it at a high level. You know, we did set out a long time ago to have a diversified strategy within data infrastructure by serving multiple end markets with a, with a suite of products.
So we've got enterprise 5G, automotive, data center, and, you know, as you've seen, even this dynamic environment, certain quarters, some are performing better than others, and then, you know, we're sort of blessed to have markets that then have kicked in at the right time. So even in a tough macro right now, Marvell's continuing to grow throughout the year, starting from our first quarter. And we anticipate that growth, you know, obviously going through Q3 and then through Q4, but the mix shifting by end market, if that makes sense. And I know you'll create your model and, you know, we've given enough commentary, I think, to put the pieces together.
Harsh Kumar (Managing Director and Senior Research Analyst)
No, we appreciate it, Matt. Thank you so much.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
The next question is for Christopher Rolland with Susquehanna. Please go ahead.
Christopher Rolland (Managing Director and Semiconductor Analyst)
Hey, thanks for the question. And this one's for Matt. You know, just kind of an amazing revision here on the electro-optics portion. You know, since you've seen this inflection, you've probably done some more research here. How are you thinking about the attach rate for these products per GPU, call it? Is it 1 for 1, or are you thinking it could be 2 for 1? I've seen some research that suggests, depending on how many layers there are, it could even be 3 per 1. And is the revenue that we're talking about here, all 800G PAM4 DSP? Is there anything else related in that as well? Thanks.
Matt Murphy (Chairman and CEO)
Yep. Yep. Yeah, thanks, Chris. Yeah, I think it's fairly similar to our view last quarter. You know, we were pretty clear about the direct attach, which was the one to one you mentioned. Understanding that as you get to the upper layers of the network, there's more and, you know, there's a range, and you've probably sized the range. We're still, I think, refining our exact models there, so I don't know that I have an exact number to give you, but I think you're thinking about it the right way, is starting at the direct attach and then building higher. And the second part of your question, it's all 800 Gb for AI at this point.
We have, you know, strong traction on our next generation products at 1.6, which would be starting sometime next year. The products that are at frequencies lower than 800 Gb are typically served for the traditional cloud infrastructure, which is also seeing a recovery as well. So hopefully that's helpful.
Christopher Rolland (Managing Director and Semiconductor Analyst)
Fantastic. Thanks, Matt.
Operator (participant)
The next question is from Ross Seymour with Deutsche Bank. Please go ahead.
Ross Seymour (Managing Director)
Hi, guys. I don't know if this one's for Matt or Willem, but I just wanted to talk about the puts and takes to next year's gross margin. And, and I know you're not guiding that far out with any specifics, but seems like you're gonna have a number of custom products that'll be going up in the data center side. The storage side should recover at some point in time. But, but the general question is, if custom products tend to be lower gross margin and storage in some other areas, like enterprise, eventually come back cyclically, how do we think about the puts and takes on your gross margin versus that 64-66 historical target range?
Willem Meintjes (CFO)
Yeah, Ross, maybe I can start and Matt can add. So, you know, when you look back, you know, certainly over the last couple of years, we've grown both our carrier and ASIC business sort of faster than the rest of the business, and we were able to maintain our gross margin within our target range. We're targeting to get back to that 64% exiting this year and then to maintain that through next year. But clearly, it's sort of early to decide exactly how big the ASIC ramp is next year. Now, you know, if we do show outsized growth there, that would negatively impact our gross margin, but certainly our view is that that would be very accretive to operating income and to EPS.
But it's too early right now to know exactly the extent of that. Hopefully, that's helpful, Ross.
Matt Murphy (Chairman and CEO)
Yeah, and Ross, maybe as Matt, I'll just add. I think, clearly, the custom business carries a lower gross margin. We've been very, very open about that. But I think looking out to next year, it's a little early to call it, right? We don't know the rate of recovery for storage. That's a big part of the equation. We also have, you know, what's the... Even in, within, like, AI and cloud, what's the optics revenue going to be versus the custom stuff? You've got automotive, you know, continuing to perform well and growing, which is a higher-than-average gross margin category for us. So we've got a lot of irons in the fire relative to various businesses that may or may not pick up at different times.
As Willem said, you know, we had a pretty consistent, you know, ability to manage gross margins in the range that we were targeting, understanding there's mix issues all the time. We've been going through a period here, Q1, Q2, and Q3, where we've had it for a longer period, you know, I'd say, you know, unfavorable gross margin relative to our traditional mix. But, you know, it's such a dynamic environment, it's really hard to call the ball exactly, Ross, on when all those markets sort of burn through inventory, kick back in, what does the recovery look like? But when we look at it at a very high level, we continue to believe we have a very nice balanced portfolio of different products, technologies, with different business models behind them that generate different gross and operating margin profiles.
As an example, like Willem said, just because some of these custom programs are at lower than corporate average gross margin, especially if they ramp significantly, they're extremely accretive to operating margin and operating income at the bottom line level, which ultimately, over time, you know, it's what we're, we're laser focused on, is driving, driving earnings per share and driving, driving operating profits for the company. High-level answer, but maybe it just frames it up. We need a little more time in front of us to, to really figure out what that looks like for next year.
Willem Meintjes (CFO)
Fair enough. Thank you.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
The next question is from Vivek Arya with Bank of America. Please go ahead.
Vivek Arya (Managing Director and Senior Semiconductor Analyst)
Thank you for taking my question. Matt, I was hoping you could help us size how big storage is, you know, currently in the quarter you reported, both kind of, you know, data center and outside of data center. And I forgot whether you mentioned whether it's what's going to be, you know, up, down, flat in Q3 and Q4, or can it kind of hold at these low levels? And what are you looking for to inform you as to when it starts to grow sequentially? Like, how much excess inventory is out there? Or do you think that it can actually hold at these low levels? So just help us kind of set what the right, you know, baseline view is of storage as you get into next year.
Matt Murphy (Chairman and CEO)
Sure. Sure. Thanks, Vivek. It's a great question. Okay. I think it's, in some ways, the million-dollar question. Let me tell you where we're at so far. So, you know, obviously Q1 was very, very low in terms of our storage revenues. And in particular, we're really talking about data center storage, if you think about it. You know, the consumer piece is kind of hung in there because of some of the specific applications we have, but that's what's moving the needle is the data center side. You know, in Q2, you know, that it had recovered, which was nice to see. It was coming off a bottom, you know, right around $100 million, let's call it, something like that.
And then, you know, from there, you know, we, we said in our prepared remarks, Q3, you know, we'd see a modest recovery again, so that would be up. It's still not sloping towards, I think, where we thought it was going to be a quarter or two ago, relative to the year-end exit rate. And, and I think most of the, the end customer commentary suggests this is more of a first half of 2024 type of recovery. But I guess the good news is it's come off the bottom. You know, good growth in Q2. It's going to grow again in Q3, and it'll grow again in Q4, but it's just not quite at that, that slope and that rate.
When we've dug in with the customer base, kind of all the way to the end, companies that consume this storage, it's hard to get an exact clear picture of where the inventory is and the timing, as I mentioned. However, what we do understand is that, there's a lot of activity on qualifying the next-generation drives and technologies. There's a big TCO benefit. We haven't been able to detect anything structurally that's changed, per se, although we continue to study that. So in our mind, it looks like, this has to come back to where it was at some point in terms of the number of exabytes that are being shipped or consumed, and then it should grow from there for all the reasons it's been growing for the last, you know, 20 years.
And AI, you know, there was a question earlier about that. It's probably a tailwind on that. But I think with how far back we are in the supply chain, I'll just conclude my remarks by saying it's just very difficult to get a full read on where it all is, what's going on at the end customer level, and when it comes back. So all we can do is sort of look at what our customers are saying and talking to us about and follow their lead. Hopefully that's helpful.
Harlan Sur (Executive Director and Equity Research Analyst)
Yes, thank you, Matt.
Matt Murphy (Chairman and CEO)
Yeah.
Operator (participant)
The next question is from Srini Pajjuri with Raymond James. Please go ahead.
Srini Pajjuri (Managing Director and Senior Semiconductor Analyst)
Thank you. Hi, Matt. My question is on the custom silicon side. I think you called out two programs that in AI that you expect to ramp next year. Can you talk about the design win pipeline? And also I want if you could touch on, you know, I know it's difficult to predict, you know, what kind of revenue opportunity, you know, forecast the revenue opportunity this early, but could you give us at least some sense? Because some of these programs, we do hear that some of, some of these programs do get canceled. So just wanna make sure that you have that visibility, that these programs are for, for real, what you have for next year.
Then, you know, if you can talk about other opportunities beyond those two programs that you talked about, that'll be helpful. Thank you.
Matt Murphy (Chairman and CEO)
Yeah, great question. Let me start with the "are they real?" Because I think that was the big question, probably two quarters back, Srini, and even at the end of last year, when I think the reality of the macroeconomy really hit the cloud companies pretty significantly, and that's when you saw those companies at a very high level, take actions on headcount, take actions on expenses, look at program priorities, you know, down at the infrastructure level. And part of our call in Q1 and Q2 was sort of, you know, advising investors how that had changed. What emerged from that was, you know, a shift from, you know, traditional cloud infrastructure to AI. Now, we've seen that play out through the first half of the year.
So those programs not only are getting funded, there's extreme urgency around them. And so now we're at a point, given where these products are at, actually talking about, you know, when do we start wafers? How do we make sure the capacity is lined up? How do we have three-way calls to make sure we're all dialed in on what's needed? So that gives us, you know, quite a bit of comfort in, you know, that, and we're farther along, and a quarter from now, and two quarters from now, we'll be even farther along, relative to being able to provide more visibility on what that ramp looks like.
But we feel good about that, and certainly going through that process, we—for all the programs in the pipeline, we have both won and open, a good view of where our customers wanna go. On the opportunity size, just to give you a sense, if you look at the overall Marvell just total design opportunity pipeline, the biggest segment is data center. Wouldn't surprise you, but it's a huge portion of our open funnel. And of that, you know, we look at it every quarter, the AI portion, you know, just continues to grow and has become very significant from an opportunity standpoint. And what I would say is, it's really a combination of all the technologies I mentioned in the prepared remarks.
It's the PAM products going from 800 Gb to 1.6T. It's our AEC offerings. It's the big custom compute silicon programs that are out there, and there's a tremendous urgency to increase the beat rate on those and get them out faster. Significant interest in our Ethernet switching platform at 51.2T, 2T. And not only that, the roadmap beyond that. We have a number of new exciting technologies too, like bringing silicon photonics, you know, inside the data center.
So when you think about the conversations we're having, it's just a number of technologies that really work well together, and I think customers are engaging with us now to figure out how they can get the best out of Marvell, it overall, and really differentiate themselves within their data center architectures, you know, on TCO, on power, on performance, and using this suite of technologies and really optimizing for their architecture. So I'd say there's a number of sockets. The pipeline is big. Those are all the catch-alls.
That sounds great, but I'd say the more strategic and interesting piece, and that's where I'm spending time, is really making sure we marshal the resources of Marvell to engage very deeply at the highest levels with our big cloud customers and partners in the ecosystem, and present ourselves as one company with a suite of solutions that can process the data, can move the data, can store the data, and it can even secure the data inside your cloud. And I think all of those together is very exciting. So, yeah, we'll see. Lots of opportunity in front of us.
Srini Pajjuri (Managing Director and Senior Semiconductor Analyst)
Thanks, Matt.
Operator (participant)
The next question is from Harlan Sur with JPMorgan. Please go ahead.
Harlan Sur (Executive Director and Equity Research Analyst)
Hi, good afternoon. Thank you for taking my question. Now, there's been a lot of focus on your electro-optical business tied to AI, but I think the bigger portion of your electro-optical business is focused on the persistent upgrade cycles across the entire cloud data center footprint, right? And I think these tailwinds are still in front of the team, but I think you still have, there still is one more cloud titan that is yet to upgrade to 400 Gb across its data centers. You still have the 800 Gb, 1.6T optical upgrade across the remaining three titans. And then on DCI, you know, you're still ramping 400ZR DCI, but you still, I think, have two more cloud customers that are in the pipeline.
So are these broad upgrade cycles starting to line up to fire next year, maybe even some starting in the second half of this year? Maybe it ties into some of your commentary on strength in broader cloud, but just trying to get a sense of the ramp profile on these upgrade cycles.
Matt Murphy (Chairman and CEO)
Yeah, I think you did a great job summarizing it. You know, the AI piece has obviously become very meaningful, and we gave you a sense of what that level of revenue is going to be in the fourth quarter. So it's pretty amazing how fast that's grown, obviously. But to your point, the standard cloud infrastructure side of connectivity is having a nice recovery off of some inventory that was built last year. That's now becoming a tailwind as that burns down. You pointed out that there's still a major cloud company to go through their upgrade, so that's also in front of us.
As we transition each of the technologies in terms of speed, there's always an ASP bump, and it makes sense because you're delivering, you know, 2x the bandwidth for not 2x the price, right? So it's we're on a nice sort of share the benefits with our customer trajectory there. And, you know, even at 1.6T for next year, while AI will lead it, you know, right behind it, it's gonna be a key part of the overall infrastructure build, you know, probably the year after. And then the regional data center stuff, which is really the ZR products, also just doing extremely well this year. I mean, large upsides due to a generative AI.
And then we said in the prepared remarks, and we just put out the press release, I think it was today or it was yesterday, about 800ZR, and there'll be more to come on that, but there's a, there's another frequency kicker coming in, you know, probably faster than we would have thought if you went back six or nine months ago, because that between data center bandwidth is actually now becoming a bottleneck. So just tremendous across-the-board opportunities that are not just AI, but it's really driving our cloud growth, and that's a lot of that we're seeing in the second half, and we're gonna see it through next year. So we have both of those irons in the fire for Marvell overall growth.
Willem Meintjes (CFO)
Perfect. Thank you, Matt.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
The next question is from Ambrish Srivastava with BMO. Please go ahead.
Ambrish Srivastava (Senior Semiconductor Analyst)
Hi, thank you very much. Willem, I had a question on the cash flow side. I was trying to see if there was a discernible pattern of seasonality. Doesn't seem to be, but you gave a reason for DSOs and impacting the CFO. Could you kinda just walk us through how should we think about cash flow for the rest of the year?
Willem Meintjes (CFO)
Yeah, sure. Thanks, thanks, Ambrish. Yeah, so this quarter, certainly our DSO was impacted somewhat by linearity. We do expect a nice bounce back in Q3 and some normalization. As we've mentioned, we're really focused on driving down our days of inventory, and we've consistently reduced that through this year, and we expect to continue driving that down through the rest of this year. And so, yeah, you should expect some a good improvement in the second half here.
Ambrish Srivastava (Senior Semiconductor Analyst)
Okay. And my quick question for you, Matt. We're hearing a lot of, you know, companies are talking about the push out of CapEx, general purpose CPU towards AI. And I know you addressed it in some ways earlier, but, is that? Are you seeing that manifest in your business, that certain projects are being sacrificed at the AI altar?
Matt Murphy (Chairman and CEO)
Funny way to phrase it. Yeah, I think, I think there's two aspects. I think one is: were there project reprioritizations or not within those companies? And then also: is it affecting our business right now? Which is kind of the two, the two pieces. So, you know, our view is on the first one, you know, at least for Marvell, I can't comment about everybody, but for us, we really worked through that issue at the end of last year, early this year. You know, that there was a big, I'd say, kind of reprioritization that, that went on, first driven by the budget squeeze and companies just trying to get more efficient.
And then almost in line with that was sort of the release of ChatGPT and the realization that there was this potential massive opportunity, right, for productivity gains through AI, and then what are people gonna do? And then sort of the race was on. So from that standpoint, we feel very good about our with and what we're working on, and that, at least for us, those decisions and reprioritizations were made, and some of those are why, you know, we were lighter on our custom silicon revenue this year. We sort of talked about it that a couple of quarters ago, some of those programs got delayed. So we've, I guess, taken some medicine on that and we've moved past it. Now we've got this off to the races with the AI stuff.
And then on our current business, as you saw, we had, you know, in Q2, we had overall data center revenues up pretty nicely, and that included, you know, on-prem being down, AI being up a lot. But we also said that that standard cloud infrastructure was up, and it's gonna be up again nicely in the third quarter, and it's gonna continue through the fourth quarter into next year. So I think we've worked through that as well. And probably the reason we don't get hit quite as much there is that, we're tied more to the networking and connectivity than selling CPUs, as an example. And so-
Ambrish Srivastava (Senior Semiconductor Analyst)
Right.
Matt Murphy (Chairman and CEO)
That overall kind of network bandwidth needs to continue to get upgraded and deal with it, because a lot of these big data centers are multi-tenant, and they've got AI sitting in there, and they've got specialty-built servers and storage for other things, but it all needs to work together, and it all needs to ultimately have the right level of bandwidth to support the compute power. So those are some puts and takes. I think the headwind on the whole thing would, for us, really would be the storage piece, which, you know, shows up in our data center nearline, and that we've just been kind of - I answered questions about that already. So that's the puts and takes, but overall, it's actually-...
growing very nicely for us, and it'll be a growth driver for us next year, too.
Gary Mobley (Managing Director and Senior Research Analyst)
Got it. Thank you, Matt.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
The next question is from Chris Caso with Wolfe Research. Please go ahead.
Chris Caso (Managing Director and Semiconductor Analyst)
Yes, thank you. I guess the question is digging into the enterprise on-premise a little bit more. If you give some detail on what you include in that, that's still looking to be down. Does that include, for example, Fibre Channel as well? And do you think that business, you know, that this will mark a bottom for that business? Yeah, obviously, you know, probably difficult to figure out when that starts getting better.
Matt Murphy (Chairman and CEO)
Yeah. Hey, Chris. Hey, thanks for the question. Yes, I mean, it's enterprise on-premise business has just kept coming down. Now, I think the reality is, if you look at overall enterprise server shipments, and you look at sort of the end, end data, you know, that's probably been down for, I don't know, eight quarters or something. You know, it's so the end market's just not doing as well. It's mostly Fibre Channel that's within there. There's also some Ethernet and some NIC products as well. I don't know that we're necessarily calling a bottom, but it's gotta be close, just because at some point, you know, people actually need to buy servers and customers need to work through inventory. So it's been a headwind. I think we're close to it.
You know, maybe, maybe needs a little more time, maybe another quarter, but at some point, that, that will re-normalize as well. And, you know, it's you know, obviously, within overall data center, you know, all of that sort of, inventory adjustment and weakness at the end market level is being just blown away, obviously, by, by the AI and, and cloud infrastructure piece, which is still driving very healthy growth into Q3, and then, and then another step up, obviously, in Q4. And that's assuming really no material recovery in the on-prem side. But I do expect over time. You know, if you just sort of step back and look at, like, Fibre Channel, it's been a pretty stable business for us ever since we've owned it through the Cavium acquisition.
We don't see any reason why, at some point, that just doesn't come back to where it was. When it does that, that'll also be a positive thing for us. Hopefully, that's helpful.
Chris Caso (Managing Director and Semiconductor Analyst)
Thank you.
Operator (participant)
The next question is from Quinn Bolton with Needham & Company. Please go ahead.
Quinn Bolton (Managing Director and Equity Research Analyst)
Hey, Matt, wanted to ask you. You talked about the electro-optics driving most of that $200 million of AI revenue. Can you give us some sense how much of that is InfiniBand versus Ethernet within those 800 Gb modules? And, you know, do you guys see, you know, any share difference between your position in Ethernet versus InfiniBand? And, you know, I know your share is, you know, very high in general in that market, but just wondering if, you know, you would say your share is higher, either in Ethernet or InfiniBand. And then I got a follow-up.
Matt Murphy (Chairman and CEO)
Maybe the simple answer is, first of all, as you point out, we're agnostic. We participate, you know, broadly in the connectivity, independent of whether it's InfiniBand or Ethernet. And I'd say that we continue to have very high market share and penetration into both those applications. And the demand we're seeing is broad-based from both of those, as well as multiple customers driving it. So it's actually really kind of hard to break it down exactly. And I don't know that it's super helpful because overall, the share is still very healthy, and we're agnostic, so the same module can kind of be used in either one.
Quinn Bolton (Managing Director and Equity Research Analyst)
Got it. Okay. So it's, it's pretty broad-based across both. The follow-up question is just, you mentioned the 51.2 terabit switch and starting to sample. Just, you know, as you look out to calendar 2024, fiscal 2025, do you see that starting to get deployed at the U.S. hyperscaler partners?
Matt Murphy (Chairman and CEO)
Yeah, I think we'll have some contribution from that product area next year. The bigger ramp is a little bit farther out, but you know, very, very pleased, I'd say, with the open funnel on that technology. I'm very happy with the team. I mean, this, the architecture and the key pieces of that, you know, initially came from Innovium, right, which is a company we acquired in 2021. But the thing that we did up front is we put it on the Marvell 5-nm design flow, you know, using our SerDes, you know, our IP platform, our new product development process. So you kind of got the best of both worlds, and you know, teams executed extremely well on the chip.
As a result, it's giving customers confidence we can really be there for them, not only on the feature set, including, you know, very low latency and in the right power envelope, but also being able to manufacture for high volume, which is no small task on these effectively reticle buster-type switches or type products. So we'll see how it goes, Quinn, but you know, pipeline's strong. This is gonna be a big upgrade cycle for the industry, and I think it's gonna be overall, you know, overall positive for the people that are in that ecosystem.
Quinn Bolton (Managing Director and Equity Research Analyst)
Thank you.
Matt Murphy (Chairman and CEO)
I think we'll do one. Perfect, Quinn. And I think we'll do, Gary, one more question, and then we can wrap it.
Operator (participant)
That question will be from Gary Mobley with Wells Fargo Securities. Please go ahead.
Gary Mobley (Managing Director and Senior Research Analyst)
Hey, guys. Thanks for sneaking my question in. I don't think there's been a mention so far of the influence of an extra week in the fourth quarter. Matt, I want to verify your expectation of sequential revenue growth in the fourth quarter. Is that independent of the extra week or inclusive of the extra week? And Willem-
Matt Murphy (Chairman and CEO)
Yeah.
Gary Mobley (Managing Director and Senior Research Analyst)
The target of OpEx for the 4Q, I think you said $430 million with the extra week. Is that still the target?
Willem Meintjes (CFO)
That's correct.
Matt Murphy (Chairman and CEO)
Yeah. Yeah, yeah. Okay. Yeah. Willem, you want to go, and then I'll go?
Willem Meintjes (CFO)
Yeah, sure. Yeah, just on the OpEx, that's correct, Gary. So, you know, for the 13 weeks normalized, we said $420. And so, for the full 14 weeks, we got it $430. So you've got the correct number.
Matt Murphy (Chairman and CEO)
Yeah, and then on the revenue side, Gary, this has been my experience doing this for a long time and having the famous 14-week quarter roll through. It's. I think the best practice I've found is you end up really not getting the extra revenue per se, but you gotta obviously count the expenses, so that's sort of the way to think about it. So we don't. We're not saying, "Hey, you know, because Q4 is 14 weeks, we're gonna have some better growth than we would have." I think it's just that's kind of what the market is doing. So count the and then Willem gave you sort of the run rate on OpEx, if you look at it, netting out what 13 weeks would have been, which is about $420.
Gary Mobley (Managing Director and Senior Research Analyst)
Got it. Thanks again, guys.
Matt Murphy (Chairman and CEO)
Yep.
Operator (participant)
This concludes our question and answer session. Thank you for attending today's presentation. You may now dis-

