Taiwan Semiconductor Manufacturing has a harder moat than Nvidia. Nvidia faces AMD, Intel and custom ASICs, while TSMC faces only the laws of physics, manufacturing every Nvidia chip, custom hyperscaler ASIC and ARM server CPU. x.comÂ
GrowthTurtle
Data Science PhD & IEEE Fellow, Ex-Two Sigma
Taiwan Semiconductor manufactures chips for competing AI designers, so its upside does not depend on which designer wins. Nearly every AI chip comes from the same fabs; Nvidia, AMD and custom-silicon competition all feed that business. The risk is that the whole AI race slows: 68% of revenue is tied to high-performance computing. x.comÂ
TSMC owns the chokepoint of the AI stack, letting it set the price for everyone at the leading edge. It is reportedly readying larger price hikes for 2nm and 3nm, the nodes where AI GPUs, ASICs, HBM and advanced packaging compete for scarce capacity. x.comÂ
TSMC may lose pricing power as performance gains shift from shrinking transistors to stacking, interconnects and optics, while logic folding could make older processes competitive. Despite strong leading-edge demand, investors may overestimate the profit share its node leadership can retain. Its cautious expansion and past reluctance toward advanced packaging suggest a risk-averse culture that protects returns but could leave it late to disruptive technologies and key customers. x.comÂ
TSMC is the way to own AI chips regardless of who wins the design race. Leadership changes every cycle, with Nvidia ahead, AMD closing in and Google and Amazon building their own, but nearly all of these chips, including TPUs and Trainium, are made at TSMC. x.comÂ
TSMC is irreplaceable as the maker of the world's most advanced chips for Nvidia, Apple and AMD. x.comÂ
TSMC's conservative delay in high-NA adoption will be its downfall as Intel's stitching advances sooner. TSMC's larger-mask alternative requires changing the entire stage and is projected for production by 2033; Intel's stitching is substantially derisked and could be ready for volume production in 2027 at the earliest. TSMC's CoWoS and CoPoS shortcomings add to the concern. x.comÂ
Architecture changes could lift TSMC wafer demand. Shifting from 12-high to 8-high lifts volumes; an on-device AI phone upgrade cycle would be enormously bullish, while ASIC gains over Nvidia help because ASICs use more wafers. TSMC is arguably more vital to AI buildout than MAG stocks and a reasonable extended-AI-cycle play at a not-crazy multiple, barring big macro events. Margins may not expand as capex rises; a Terrafab partnership, if it happens, would somewhat ease Intel competition risk. … Show more
Taiwan Semiconductor wins as OpenAI, Google, Apple, Meta, AMD, Anthropic and Nvidia all make their own chips. x.comÂ
TSMC's shifting cost structure is pressuring gross margin despite revenue and EPS beats. TSMC reported Q3 gross margin of 66.4%, down from 67.7% in Q2, and another decline is guided next quarter; Arizona is expected to drag gross margin by 2-4%. TSMC is checking AI data-center progress as it plans wafer capacity, while reiterating long-term AI demand strength. Price hikes may be next, given management's commitment to protect shareholder interests. x.com x.comÂ
TSMC manufactures chips for most of the leading tech companies while Intel still struggles with its own foundry. It makes NVIDIA's GPUs, Apple's phone chips, AMD's processors and Google's TPUs, plus chips for Amazon, Microsoft and Meta. x.com x.comÂ