A12 Family

Comparing 3 tiers. Where a tier has multiple variants, values show the range across all configurations.

Spec A12Z Bionic A12X Bionic A12 Bionic
Devices iPhone XS Max
iPhone XS
iPhone XR
CPU
CPU Cores 8 8 6
Performance Cores 4 4 2
Performance CPU Name Vortex Vortex Vortex
Performance Core Speed (GHz) 2.49 2.49 2.49
Efficiency Cores 4 4 4
Efficiency CPU Name Tempest Tempest Tempest
CPU ISA ARMv8.3-A ARMv8.3-A ARMv8.3-A
GPU
GPU cores 8 7 4
Execution Units 32 28
ALU Count 512 448
TFLOPS 1.152 1.008
Ray Tracing
GPU Vendor Apple Apple Apple
NPU
Neural Engine cores 8 8 8
Neural Engine TOPS 5
Memory
Memory bandwidth (GB/s) 68.2 68.2
Memory type LPDDR4X LPDDR4X LPDDR4X
Memory options (GB) 4
6
16
4
6
3
4
Media Engine
Hardware Acceleration H264
HEVC
H264
HEVC
H264
HEVC
Semiconductor Tech
Process node (nm) 7 7 7
Transistors (billion) 10 10 6.9
Die size (mm²) 135 135 83.27
Part number APL1083 APL1083 APL1W81
Release date 2020-03-18 2018-10-30 2018-09-12

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