https://www.techradar.com/news/new-iphone-2018-a12-chip-reportedly-smaller-faster-and-in-production

Apple's A12 chip, expected to be at the heart of the new iPhone XI and LCD iPhone 9 for 2018, is now in mass production, according to a new report today.

The A12 chipset is said to be faster, yet smaller than previous generation chips, with a 7-nanometer design from Taiwanese supplier TSMC, reports Bloomberg.