APPLE A12 BIONIC

T he Apple A12 Bionic is a 64-bit ARM-based system on a chip (SoC) designed by Apple Inc. It first appeared in the iPhone XS, XS Max, XR, and 2019 versions of the iPad Air and iPad Mini. It has two high-performance cores which are claimed to be 15% faster and 50% more energy-efficient than the Apple A11 and four high-efficiency cores which are claimed to use 50% less power than the energy-efficient cores in the A11.