Apple
CPUTabletReleased Mar 25, 2020

Apple A12Z Bionic

8C/8T · 2.5 GHz

The Apple A12Z Bionic is a revision of the A12X with all eight GPU cores enabled, introduced on March 18, 2020 with the fourth-generation iPad Pro. It keeps the four Vortex performance cores at up to 2.49 GHz, four Tempest efficiency cores and 8-core Neural Engine, and all models carry 6 GB of LPDDR4X memory. It also powered Apple's Developer Transition Kit, the Mac mini-based machine that let developers prepare apps for Apple silicon Macs ahead of the M1.

General

Manufacturer
Apple
Model
Apple A12Z Bionic
Segment
Tablet
Generation
A-series (A12Z)
Codename
APL1083
Architecture
ARM64
Microarchitecture
Vortex/Tempest
Release date
Mar 25, 2020

Cores & clocks

Cores / threads
8 cores / 8 threadsP4+E4
Base clock
—
Boost clock
2.49 GHz
TDP (design W)
—
Unlocked
✕ No
L2 cache
8 MB
L3 cache
—
Technology (nm)
7 nm
TSMC 7 nm (N7)

Platform

Socket
BGA (soldered SoC)
2-CPU (multi-socket)
✕ No
Integrated GPU
Apple GPU (8-core)
Memory type
LPDDR4X (unified)
Memory size
Up to 6 GB
ECC memory
✕ No
PCIe
—

Instructions & AI

Instruction extensions
ARMv8.3-ANEONAESSHA
NPU
8-core Neural Engine — 5 TOPS

OS support

Notes
The A12Z Bionic runs Apple iPadOS in the fourth-generation iPad Pro, which launched with iPadOS 13.4 and is listed by Apple as compatible with iPadOS 27. The Developer Transition Kit ran pre-release versions of macOS Big Sur, but the chip was never used in a retail Mac, and it does not run Windows or desktop Linux distributions.
All Apple CPUs →

Tablet cpus from Apple announced around the same time as the Apple A12Z Bionic. Add any of them to your compare list to see the specs side by side.

Applecpu

Apple A16

5C/5T · 3.5 GHz

Released
Mar 12, 2025
Applecpu

Apple A9X

2C/2T · 2.3 GHz

Released
Nov 11, 2015
Applecpu

Apple A8X

3C/3T · 1.5 GHz

Released
Oct 22, 2014