Currently, the highest processor in the A-Series is the Apple A14 Bionic. The processor, which was first introduced in Apple's flagship iPhone 12 series in 2020, is manufactured by a 5-nanometer process with a design featuring six high-efficiency cores and four high-performance cores. Its performance is approximately 16% better than its predecessor, the A13 Bionic, and it is optimized on two new \"neural engines\" that can improve machine learning performance.
The A14 Bionic also has excellent graphics processing capabilities and intelligent energy-saving technology to provide users with an even better user experience.
The latest A-Series processor is the a14x. For the iPad.