Intel, TSMC, Samsung, Apple: Who's On First? Seems unlikely that TSMC will supply a 20nm A8 chip to Apple.Samsung might have won the business after all.Could Intel be the stealth supplier of the A8 chip? The common, and I DO mean common, wisdom is that TSMC (TSM) will be building the Apple (AAPL) A8 chip to be used in the iPhone 6. It's right here in black and white. According to the article, Samsung can't yield 20 nm. Hmmm, that seems to be a recurring theme, with ...