Earlier quoted context omitted.
The biggest reason to do this is because TSMC's N2 node and future nodes will be dominated by AI chips. Since AI chips have far bigger margins than most Apple chips, Apple will get outbid by companies like Nvidia, AMD, and Broadcom. Nvidia already became TSMC's biggest customer last year. Every TSMC advanced node from N5 to N2 is fully booked and running at max capacity. It's not really realistic to make Mac, Watch,…
> TSMC's N2 node and future nodes will be dominated by AI chips. Apple was reported to have locked up half of the initial year's 2nm production, which is lower than their share of 3nm, but hardly a sign of being squeezed out of the market
Apple was actually told by TSMC to move off of N3 asap because Nvidia with its Vera Rubin and Google TPUs will take over.
Semianalysis had a great and detailed article about TSMC & Apple and how the future might play out: https://newsletter.semianalysis.com/p/apple-tsmc-the-partner...