Although Apple dual-sourced its A8 and A9 processors at 20nm and 16nm-class process technologies from Samsung and TSMC, Apple eventually committed to TSMC for all future processors. The Apple ...

An curved arrow pointing right. Apple's latest iPhones all have its latest A9 chip inside. However, not all A9 chips were created equal – some will give a lot less battery life than others.

and TSMC already provided A4 production when Samsung was unable to meet demand last year. Apple is reportedly looking to outsource the production of its A4 processor as well as the next-generation ARM ...