半导体芯闻·2025-10-23 09:58Group 1 - Apple is advancing the development of the A20 chip for the iPhone 18 series, which is expected to be the first processor using TSMC's 2nm process, with an estimated unit cost of approximately $280 [1] - The A20 chip will mark a significant upgrade from the previous A series chips, moving from TSMC's 3nm technology to 2nm, promising substantial improvements in performance and energy efficiency [1] - The cost increase associated with the 2nm process is notable, with TSMC indicating that the last 3nm chips have seen a 20% price increase, and the 2nm process will add an additional 50% to that cost [1] Group 2 - Due to high costs, Apple may not equip all iPhone 18 models with the 2nm chip, potentially limiting the A20 chip to higher-end Pro and Pro Max models, while standard versions may use older or specially designed chips [2] - The production and pricing strategy for the A20 chip will be critical for the competitiveness of the iPhone 18 series in the market [2]