“A11 Bionic, the most powerful and smartest chip ever in a smartphone, features a six-core CPU design with two performance cores that are 25 percent faster and four efficiency cores that are 70 percent faster than the A10 Fusion, offering industry-leading performance and energy efficiency.”
Compares CPU single-core with the A10 Fusion in the iPhone 7.
iPhone 8 announcement, September 2017, Apple Newsroom, iPhone 8 announcement, September 2017
Single-core
Claimed +25%
No data
Not measurable with Geekbench. Geekbench does not score the efficiency cores alone.