Apple 7-Core A12X vs Apple 4-Core A19 Full Specs

Summary

448 Shaders 1.1GHz	512 Shaders 1.47GHz
Shared Memory68.3GB/sLPDDR4X	Shared Memory68.3GB/sLPDDR5X
Peak·FP32·FP16 983.8 GFLOPS	Peak·FP32·FP16 1.5 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 Tensor BF16 Tensor INT8 Memory Bandwidth

7-Core A12X983.8 GFLOPSFP16

x1

4-Core A1912.04 TOPSINT8 Tensor

x12.24

Show Top Score

Theoretical Performance

Clock Speed1098MHz UC·Boost·OC	Clock Speed1470MHz UC·Boost·OC
Peak OPS 983.8 GFLOPSFP16	Peak OPS 12.04 TOPSINT8 Tensor
-	Tensor FP16-16 3.01 TFLOPS Tensor FP16-32 3.01 TFLOPS
-	Tensor BF16 6.02 TFLOPS
FP32 983.8 GFLOPS	FP32 1.5 TFLOPS
-	Tensor INT8 12.04 TOPS
Pixel Rate 15.4 GPixel/s	Pixel Rate 23.5 GPixel/s
Texture Rate 30.7 GTexel/s	Texture Rate 47 GTexel/s

Core Config

Shaders 448 Shaders	Shaders 512 Shaders
TMUs 28 TMUs	TMUs 32 TMUs
ROPs 14 ROPs	ROPs 16 ROPs
Tensor Cores -	Tensor Cores 4 T-Cores
RT Cores -	RT Cores 4 RT-Cores
EUs 56 EUs	EUs 64 EUs

Clocks

Boost Clock 1.1GHz

Boost Clock 1.47GHz

Cache

L2 Cache 256KB shared

L2 Cache 1MB shared

Memory

Shared MemoryLPDDR4X	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 4.3GT/s	Memory Speed 8.5GT/s
Memory Bandwidth 68.3GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Video Output

Max Resolution 3840x2160	Max Resolution 3840x2160
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 60Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 60Hz
Multi-Monitor 1	Multi-Monitor 1
DSC Not Supported	DSC Not Supported

Encoder

-	Encoder Apple Media Engine 3
Codec -	Codec AVC (H.264) HEVC (H.265) ProRes

Decoder

-	Decoder Apple Media Engine 3
Codec -	Codec AVC (H.264) HEVC (H.265) AV1 ProRes

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Apple	Manufacturer Apple
Chip Designer Apple	Chip Designer Apple
Architecture Apple Gen 2	Architecture Apple Gen 8
Family A Series	Family A Series
Branding	Branding
Codename G11G	Codename G18A
Market Segment Tablet	Market Segment Smartphone
Release Date Oct 30, 2018	Release Date Mar 2, 2026

Fabrication

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

Images

Used In

CPUs AppleA12X Bionic8 Cores (4P+4E)	CPUs AppleA19 (17e)6 Cores (2P+4E)
Smartphones -	Smartphones AppleiPhone 17e
Tablets AppleiPad Pro 11" Gen 1A12X, Late 2018AppleiPad Pro 12.9" Gen 3A12X, Late 2018	Tablets -

Competitors

Apple7-Core A12X vs Apple4-Core A19 Apple7-Core A12X vs GPU Apple4-Core A16 Apple7-Core A12X vs GPU Apple4-Core A18 Show 12 more

Apple4-Core A19 vs GPU Apple5-Core A18 Pro Apple4-Core A19 vs GPU Apple5-Core A19 Apple4-Core A19 vs GPU Apple5-Core A19 Pro Show 12 more