TSMC’s 3nm Capacity Might be the AI Industry’s True Pain Point in 2026 and 2027

Just like in the Wizard of Oz, the yellow brick road for the AI industry runs right to the emerald city, Nvidia. The sheer pace and scale at which Nvidia is ramping its GPUs is placing immense stress across many parts of the supply chain, from memory to optics, yet the company’s Rubin generation ratchets this up a notch in the one area that relief is hard to come by – 3nm capacity.

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