Apple is reportedly planning to manufacture next year's iPhone, iPad and Mac chips on Taiwan Semiconductor Manufacturing Company's (TSMC) 5nm+ and 4nm process technologies. By comparison, the current A14 chips in the latest iPhones and the M1 chips in the new MacBook Air, Mac mini and 13-inch MacBook Pro are being fabbed on TSMC's five-nanometer process.
TSMC may build A15 chips for 2021 iPhones, Macs using its next-gen 5nm+ and 4nm process