
The Circuit
A podcast about the business and market of semiconductors
Latest episodes

Apr 22, 2024 • 40min
Episode 64: Is the AI Sky Falling (Bubble Popping/Hype Cycle Over)
Episode SummaryThe recent downturn in semiconductor and AI-related stocks has sparked concerns about a bubble. The volatility in these stocks can be attributed to the unpredictability of retail investors and traders. The market is experiencing a correction, but it does not indicate a slowdown in AI. The hype around AI has been tempered by the realization that progress is slower than expected. The energy constraint is a topic of discussion, but improvements in hardware and software will continue to address this issue. The future of AI depends on the balance between compute power and energy efficiency.

Apr 15, 2024 • 44min
Episode 63: The Continued March of Custom Silicon, is it Sustainable?
This episode of The Circuit discusses the recent trend of companies developing their own custom CPUs and accelerators for AI workloads. Google, Amazon, and Microsoft have all announced their own custom chips, while Facebook and Marvell are also entering the custom chip market. The conversation also touches on the challenges and trade-offs of custom silicon, the impact on NVIDIA, and the difficulty of accurately sizing the AI market. The hosts highlight the uncertainty surrounding the future of AI outsourcing and the potential shift in the fortunes of the semiconductor and cloud industries.

Apr 9, 2024 • 30min
Episode 62: Intel Foundry Financials and CHIPS Act Strategies
SummaryIn this conversation, Ben Bajarin and Jay Goldberg discuss the recent Intel webinar on the foundry business and the financial breakout for Intel Foundry Services (IFS). They analyze the financial details, including the higher costs and lower margins than expected, and the potential for improvement in the future. They also discuss the impact of the CHIPS Act and the subsidies received by TSMC for their Arizona foundries. The conversation concludes with a discussion on Intel's progress under CEO Pat Gelsinger and the opportunities and challenges they face in the data center and AI markets.

Apr 3, 2024 • 49min
Episode 61: A Holistic Analysis of Nvidia
In this episode, Ben Bajarin and Jay Goldberg discuss the competition faced by Nvidia in the semiconductor industry. They explore various competitors, including AMD, Intel, and startups like Grok, Etched, and Cerebras. They also delve into the threat posed by custom silicon and the strategies of hyperscalers like Google, Microsoft, Facebook, and Amazon. Overall, the conversation highlights the challenges and opportunities for Nvidia in maintaining its position as a leader in the market. In this conversation, Jay Goldberg and Ben Bajarin discuss various themes related to Nvidia and the AI market. They explore the growing moat of Nvidia and the dominance of CUDA as a software platform. They also discuss the ease of use and stickiness of CUDA, as well as the uncertainty of Nvidia's software adoption. The conversation delves into the market potential and consumer applications of AI, as well as the slow progression of the AI market. They also touch on the risks of AI factories and inventory cycles, the potential slowdown of performance gains, and the regulatory concerns for Nvidia. The conversation concludes with a discussion on the impact of China's market and US sanctions.

Mar 25, 2024 • 45min
Episode 60: Takeaways, observations, and insights from Nvidia GTC
Nvidia's recent keynote highlighted their dominance in the data center and their position as a platform company. They offer a full stack solution and are recognized for their sum of the parts story. While some customers may be concerned about getting locked into Nvidia's ecosystem, many appreciate the simplicity and turnkey nature of their offerings. The importance of inference and the transition to generative AI was also discussed, highlighting the complexity of scaling and the need for compute power. However, there may be room for competition in the inference market, particularly in relation to Nvidia's NVLink technology. The conversation covers various topics related to NVIDIA's keynote, including the need for more compute power, the potential of robotics and 6G, the challenges of implementing 6G, the future of software at NVIDIA, and the uncertainty of NVIDIA's software revenue. The conversation also touches on the future of AI software, the computing S-curve, and the longevity of performance gains. Overall, the conversation highlights the excitement and optimism surrounding NVIDIA's advancements in AI and computing.

Mar 18, 2024 • 50min
Episode 59: Discussing All Things AI Accelerators With Austin Lyons
In this conversation, Ben Bajarin, Jay Goldberg, and Austin Lyons discuss the semiconductor industry and the role of AI accelerators. They cover topics such as the future of Intel, the spectrum of AI accelerators, the dominance of Nvidia in training, the failure of accelerator startups, and the debate between general-purpose and specialized accelerators. They also explore the issue of GPU bloat and the need for alternative solutions in the accelerated computing space. The conversation explores the challenges of porting software to new architectures, the reluctance to switch from Nvidia, the potential for startups to disrupt the AI hardware market, Grok's approach to inference as a service, the need for purpose-built AI architectures, the struggle of custom chip design, and the sustainability of custom chip efforts.

Mar 13, 2024 • 44min
Episode 58: Discussion with Ventiva CEO, Carl Schlachte on Thermals/Cooling
In this episode, Ben Bajarin and Jay Goldberg discuss the thermal problem faced by data centers and other electronic devices. They are joined by Carl Schlachte, the CEO of Ventiva, a company that provides innovative cooling solutions. The conversation covers the origin story of Ventiva, the challenges faced by the company, and the unique technology they offer. They also discuss the traditional cooling technologies in the market and how Ventiva's approach differs. The episode highlights the importance of rethinking design and the potential benefits of Ventiva's solution in various electronic devices. The conversation explores the impact of video communication and the challenges of designing systems for cooling. It delves into the trade-offs between system functionality and thermal management, as well as the market opportunities for thermal management solutions. The discussion highlights the importance of supporting AI in laptops and the thermal challenges faced by laptop manufacturers. It also examines alternative approaches to thermal management and the potential applications in handsets and large format displays. The conversation concludes by emphasizing the advantages of Ventiva's approach and the significance of thermal management in the industry.

Mar 5, 2024 • 45min
Episode 57: MWC 2024 Observations and Insights
SummaryIn this episode of The Circuit, Ben Bajarin and Jay Goldberg discuss the infrastructure side of telecom at Mobile World Congress. They highlight the importance of the show for telecom operators and the focus on networking and telecom infrastructure. The conversation covers the current state of 5G deployment and the upcoming transition to 6G. They also discuss the challenges and concerns in upgrading core networks and the potential costs and timing of 6G. The decline of millimeter wave technology and the use of custom silicon in telecom infrastructure are also explored, along with the advantages and disadvantages of custom chipsets. The conversation covers topics such as AI chip infrastructure in the telecom industry, Qualcomm's underwhelming presence at Mobile World Congress, Qualcomm's AI hub and centralized repository for AI models, Qualcomm's initiative to bring 5G to low-cost handsets, the competition between Qualcomm and MediaTek in the AI space, and Apple's update to the MacBook Air and its positioning as an AI platform.TakeawaysMobile World Congress is an important show for telecom operators and focuses on networking and telecom infrastructure.The transition to 5G is currently underway, with 6G expected to be discussed and developed in the coming years.Upgrading core networks and improving network efficiency are ongoing challenges for telecom operators.The decline of millimeter wave technology and the use of custom silicon in telecom infrastructure are notable trends. AI chip infrastructure is not yet a priority in the telecom industry.Qualcomm's presence at Mobile World Congress was underwhelming.Qualcomm's AI hub provides a centralized repository for AI models.Qualcomm's initiative to bring 5G to low-cost handsets may face challenges in competing with MediaTek.The tension between premium and low-cost devices in the smartphone market continues.Apple is positioning the MacBook Air as an AI platform.

Feb 26, 2024 • 50min
IFS Connect Takeaways | Nvidia Earnings as the New Semiconductor King
SummaryThis episode of The Circuit discusses the recent Intel Foundry event and Nvidia's earnings. The conversation explores Intel's focus on becoming a leading foundry and its bet on advanced packaging. The hosts also discuss concerns about Intel's culture and execution, as well as the response from TSMC. The episode concludes with predictions about the future of the market and the role of Intel in the industry. In this conversation, Jay Goldberg and Ben Bajarin discuss the future of TSMC and Apple, Intel's commitment to Apple and chiplets, the push towards chiplets in PCs, Intel's relationship with TSMC, NVIDIA's clean quarter, retail interest in NVIDIA stock, the investor relations dilemma for NVIDIA, NVIDIA's product cadence and long-term expectations, and the inference market and competition.TakeawaysIntel is positioning itself as a leading foundry for complex systems of chips in the AI era.The success of Intel's foundry strategy will depend on its ability to deliver on technical innovation and overcome cultural challenges.TSMC remains a strong competitor in the market and has credibility in technical innovation.The customer dynamics and relationships with major wafer scale customers will play a crucial role in Intel's success as a foundry.The future of the market will likely involve a shift towards advanced packaging and chiplet designs. TSMC's future success depends on targeting a big volume platform like IFS in 2027.Intel's commitment to Apple may hinder their adoption and advancement of chiplets.PC CPU makers are under pressure to move towards chiplets, which may influence Apple's architecture decisions.NVIDIA's clean quarter and moderate beat and raise had a fairly moderate reaction in the stock market.NVIDIA's stock is heavily influenced by retail investors, which can lead to unpredictable swings.NVIDIA's product cadence and performance improvements, as well as supply chain constraints, are concerns for meeting revenue expectations.NVIDIA's long-term expectations and communication about the total addressable market may create heightened investor expectations.The inference market is still in early days, and competition is increasing.NVIDIA's software ties and workload advantage may give them an edge in the inference market.

Feb 19, 2024 • 41min
Episode 55: Intel IFS Economics and Last Fabs Standing
SummaryIn this episode, Ben Bajarin and Jay Goldberg discuss the puzzle of Intel foundries and the challenges of determining their revenue. They explore historical economics data points and the exit zone for leading-edge fabs. They analyze the revenue and financial projections for Intel Foundry Services (IFS) and the need for external customers. They also discuss the long-term outlook for IFS and potential scenarios for the future, including strategic partnerships and acquisitions. The episode concludes with the understanding that IFS will require a long-term timeframe and significant investment to become a competitive foundry.TakeawaysDetermining the revenue of Intel foundries is a challenging puzzle due to the lack of access to data and cost information.Historical economics data points provide insights into the exit zone for leading-edge fabs and the challenges faced by companies in staying competitive.IFS revenue projections indicate the need for external customers to fund the investment in leading-edge fabs.The long-term outlook for IFS suggests that it will take time and significant investment to become a competitive foundry.Strategic partnerships and acquisitions may play a role in the future of IFS and the semiconductor industry.
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