Silicon Starvation: Amazon Feasts on Legacy GPUs

The article argues that Amazon is accelerating a strategic shift in AI infrastructure away from third-party GPUs toward its own Trainium and Inferentia chips. AWS reportedly raised reserved GPU prices by 20% and asked Taiwanese suppliers to boost Q3 2026 shipment volumes by 20% to 30%, signaling stronger demand for Amazon’s custom silicon. The piece frames this as margin-enhancing for Amazon and potentially disruptive for legacy GPU vendors, while also highlighting TSMC as a major beneficiary because it fabricates the advanced chips. It notes TSMC’s 3nm capacity is fully utilized, margins are expanding, and Wall Street has turned more constructive, including a higher BofA price target and a positive outlook from S&P Global. Overall, the market takeaway is bullish for Amazon’s cloud economics and for leading foundries, with capital rotating toward custom AI hardware ecosystems rather than commodity GPU exposure.