Apple A12X Bionic vs Apple A19 Full Specs

Summary

8 Cores(4P+4E) 8 Threads(4P+4E) 2.49GHz	6 Cores(2P+4E) 6 Threads(2P+4E) 4.26GHz
TDP 8W	TDP 5W
Bandwidth 68.3GB/s LPDDR4X	Bandwidth 68.3GB/s LPDDR5X
iGPU 7-Core A12X	iGPU 5-Core A19
Peak·FP32·FP16 983.8 GFLOPSFP16	Peak·FP32·FP16 3.76 TFLOPSFP16

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

A12X Bionic1,340

x1

A193,608

x2.69

Show Top Score

Core Config

8 Cores 4P 4E	6 Cores 2P 4E
8 Threads 4P 4E	6 Threads 2P 4E

Clocks

Base Clock 2.49GHz	Base Clock 4.26GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 128KB P 48KB E	L1i 192KB P 128KB E
L1d 128KB P 32KB E	L1d 128KB P 64KB E
L2 8MB P shared 2MB E shared	L2 8MB P shared 4MB E shared
SLC Cache 8MB	SLC Cache 12MB

Memory

Type LPDDR4X	Type LPDDR5X
Max Memory 6GB	Max Memory 8GB
ECC No	ECC No
Channels 2	Channels 1
Bus Width 128-bit	Bus Width 64-bit
Speed 4266MT/s	Speed 8533MT/s
Bandwidth 68.3GB/s	Bandwidth 68.3GB/s
Bandwidth Calculator Channels Transfer Rate4266MT/s Calculated Bandwidth 68.3GB/s	Bandwidth Calculator Channels Transfer Rate8533MT/s Calculated Bandwidth 68.3GB/s

Power & Thermals

TDP 8W	TDP 5W
Peak Power -	Peak Power 11W

Expansion

PCIe PCIe 3.0 x6 5.9GB/sBandwidth

PCIe PCIe 4.0 x3 5.9GB/sBandwidth

iGPU

iGPU 7-Core A12X	iGPU 5-Core A19
Shaders 448	Shaders 640
Boost Clock 1.1GHz	Boost Clock 1.47GHz
Peak·FP32·FP16 983.8 GFLOPSFP16	Peak·FP32·FP16 3.76 TFLOPSFP16

NPU

NPU Model H11 Pontus	NPU Model H18 Apollo
NPU Cores 8	NPU Cores 16
NPU Clock 1.26GHz	NPU Clock 2.17GHz
Performance 5 TOPSFP16	Performance 35 TOPSINT8

Chip

Manufacturer Apple	Manufacturer Apple
ISA AArch64	ISA AArch64
Architecture Apple Silicon 8ARMv8.3-A	Architecture Apple Silicon 15ARMv9.2-A
Family A Series	Family A Series
Branding	Branding
Codename Aruba A12XVariant VortexP-Core TempestE-Core	Codename Tilos A19Variant AS15PP-Core AS15EE-Core
Market Segment Tablet	Market Segment Smartphone
Release Date Nov 7, 2018	Release Date Sep 9, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N3P
Die Size 135mm²	Die Size 83mm²
Transistor Count 10 Billion	Transistor Count 14.3 Billion
Transistor Density 74 MTr/mm²	Transistor Density 172 MTr/mm²

Images

No images available

No images available

Used In

Smartphones -	Smartphones iPhone 17
Tablets iPad Pro 11" Gen 1(A12X, Late 2018)iPad Pro 12.9" Gen 3(A12X, Late 2018)	Tablets -

Competitors

AppleA12X Bionic vs CPU AppleA18 Pro (Neo) AppleA12X Bionic vs CPU AppleA19 (17e) AppleA12X Bionic vs CPU AppleA19 Pro (Air) Show 12 more

AppleA19 vs CPU AppleA18 Pro (Neo) AppleA19 vs CPU AppleA18 AppleA19 vs CPU AppleA18 Pro Show 12 more