Apple A12Z Bionic vs Apple A15 Bionic (5-GPU)

The Apple A12Z Bionic, based on the A12 architecture, was developed for professional applications in iPads and is manufactured using the 7 nm process.

It features 8 MB of Level 2 cache and a maximum memory bandwidth of 68 GB/s. The newer Apple A15 Bionic (5-GPU), with its A15 architecture, is manufactured using the more advanced 5 nm process and is found in current iPhones and iPads.

It offers 16 MB of Level 2 and 32 MB of Level 3 cache, as well as 34 GB/s memory bandwidth. In single-core performance, the Apple A15 Bionic (5-GPU) shows significantly higher performance of over 10 percent compared to the Apple A12Z Bionic. In multi-core performance, the Apple A15 Bionic (5-GPU) is also over 10 percent more powerful.

In single-core Cinebench R23, both processors are comparable. For graphics-intensive tasks and gaming, the Apple A15 Bionic (5-GPU) is superior thanks to its newer and more efficient 5-GPU architecture. Its 5 nm manufacturing process also enables higher energy efficiency and optimized heat development.

Both processors are integrated SoCs and are not available individually; their value is tied to the respective device. The Apple A12Z Bionic offers solid multi-core performance and high memory bandwidth for professional applications of its time. It is a suitable choice for users looking for previous-generation devices with good performance for productive tasks.

The Apple A15 Bionic (5-GPU) is characterized by its superior single-core and graphics performance, coupled with higher energy efficiency. It is the better choice for demanding mobile games, future-proof applications, and users who want the best performance and efficiency in a current device.