AMD's CPU Inference Bet, Cerebras Pressure & TSMC Capex Watch
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AMD's CPU Inference Bet, Cerebras Pressure & TSMC Capex Watch
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(00:01:10) CPU vs GPU Inference Battle
(00:01:55) Capital Constraints Hit Optical Sector
(00:02:46) Cerebras Valuation Under Pressure
(00:03:35) TSMC Earnings and Intel Foundry Watch
(00:04:26) Key Signals to Watch
AMD's Lisa Su is making a historic call: the CPU total addressable market will exceed $200 billion by 2030, growing at a 50% CAGR driven by agentic AI workloads. Unlike GPU-heavy model training, agentic systems favour CPU-dense architectures — and AMD's Helion rack puts over 32,000 Zen 6 cores alongside 32 MI350 GPUs in a single system. Production deployments at OpenAI, Meta, Microsoft, Oracle, and Anthropic lend the thesis credibility, but Nvidia's CUDA software ecosystem remains the open question that could blunt the entire hardware case.
Meanwhile, capital constraints are emerging as the new brake on AI infrastructure growth. Broadcom and Intel both flagged funding access — not chip supply — as the binding limit on datacenter expansion. The warning hit optical suppliers hard: Applied Optoelectronics fell 9%, Coherent and Lumentum each dropped 7%. For concentrated suppliers, a capex slowdown isn't just a headwind — it's a structural risk.
Cerebras posted 281% cloud revenue growth and raised full-year guidance, yet the stock fell 5% as a lock-up expiry and OpenAI's supply diversification spooked investors at a 217x forward earnings multiple. High-growth, high-concentration names have no margin for error.
On the foundry front, TSMC earnings arrive with focus on whether $60–64B capex guidance executes at the top end and what 2027 visibility looks like. Intel's expanded Applied Materials partnership on 18A and 14A nodes signals foundry ambition — but yield execution remains unproven. CoWoS advanced packaging capacity is the real delivery proxy for AI silicon reaching hyperscaler racks.
The supply constraint has shifted. Chips are available. Capital allocation is now the variable that determines which AI hardware business models win.
This episode includes AI-generated content.
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