The Circuit · 12 Oct 2026 · 1h 00m · Episode 189
Ben Bajarin and Jay Goldberg analyze Marvell's recent Analyst Day, highlighting its strategic shift from Amazon ASIC share battles to a broader data center infrastructure play involving optical interconnects, switching silicon, and new AI infrastructure management silicon. They discuss the fragility of the AI semiconductor trade, noting that physical infrastructure bottlenecks, specifically the U.S. grid's ability to energize 20-30 gigawatts, pose a greater risk to chip timelines than end-user demand. Finally, they explore a strategic theory that TSMC is granting AMD extra wafer capacity to potentially throttle Intel's cash flow as Intel Foundry becomes a credible competitive threat.
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Host Daniel Bogdanoff previews Season 5 of Moore's Lobby, highlighting upcoming episodes with Steve Cozier of Skywater Technology, AMD's Sam Napstigger, and Intel's Wei Li. The trailer outlines discussions on the foundry business model, implementing power management ICs via microcontroller backdoors, and optimizing AI software performance on Intel platforms.
Jim McGregor, co-founder of Tirias Research, discusses the evolving competitive landscape of the semiconductor industry, identifying Intel, AMD, and NVIDIA (following its potential acquisition of Arm) as the new dominant trio. He explains how the convergence of computing, connectivity, and intelligence is blurring traditional boundaries, with companies like Qualcomm, Samsung, and MediaTek competing across smartphones, servers, and automotive sectors. McGregor highlights the shift toward heterogeneous computing, specialized accelerators like DPUs, and the move away from monolithic dies toward multi-chip modules and advanced packaging to overcome Moore's Law limitations.
Phil Williams hosts an EE Times briefing covering four major industry developments. Dylan McGrath analyzes how Intel's CPU shortage is allowing AMD to capture market share in the PC sector. Editor-in-Chief Brian Santo critiques AT&T and Verizon's premature 5G fixed wireless rollout, citing poor business cases and technical shortcomings. The episode also features Junko Yoshida and Rick Merritt discussing the competitive AI silicon landscape, highlighting NVIDIA's dominance and emerging players, before concluding with a report on management turmoil at SMIC and its implications for China's domestic DRAM strategy.
Sally Ward-Foxton of EE Times discusses the AI chip market with hosts Dr. Sunny Bains and Dr. Giulia D’Angelo, analyzing the dominance of Nvidia and the potential for neuromorphic and specialized inference chips to break its monopoly. The conversation covers the spectrum of AI hardware from data center GPUs to ultra-low-power edge devices, highlighting the critical role of software stacks and latency in determining adoption. Professor Ralph Etienne-Cummings joins to critique the industry's focus on power versus learning capabilities and to discuss the future of neuromorphic computing, including memristors and photonic integration.
Alan Patterson reports that TSMC scrapped a batch of 12 and 16 nanometer wafers at Fab 14B in Tainan due to substandard photo resist, cutting Q1 revenue forecasts by $550 million. Junko Yoshida highlights Noriko Arai's book 'AI versus Chutolin,' emphasizing that current AI lacks true understanding and cannot read textbooks. Dylan McGrath and Rick Merritt cover the 2019 ISSCC, noting Intel's production-ready embedded MRAM at the 22nm node and discussions on unsupervised learning.
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