Imagination PowerVR GX6850 A8X vs Apple 5-Core A19 Full Specs

Summary

256 Shaders 475MHz	640 Shaders 1.47GHz
Shared Memory25.6GB/sLPDDR3	Shared Memory68.3GB/sLPDDR5X
Peak·FP32·FP16 243.2 GFLOPS	Peak·FP32·FP16 1.88 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 Tensor FP8-32 Tensor FP16-16 Tensor FP16-32 FP64 Memory Bandwidth

PowerVR GX6850 A8X486.4 GFLOPSFP16

x1

5-Core A193.76 TFLOPSFP8-16 Tensor

x7.74

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Theoretical Performance

Clock Speed475MHz UC·Boost·OC	Clock Speed1470MHz UC·Boost·OC
Peak OPS 486.4 GFLOPSFP16	Peak OPS 3.76 TFLOPSFP8-16 Tensor
-	Tensor FP8-16 3.76 TFLOPS Tensor FP8-32 3.76 TFLOPS
-	Tensor FP16-16 1.88 TFLOPS Tensor FP16-32 1.88 TFLOPS
FP32 243.2 GFLOPS	FP32 1.88 TFLOPS
FP64 15.2 GFLOPS	-
Pixel Rate 7.6 GPixel/s	Pixel Rate 29.4 GPixel/s
Texture Rate 7.6 GTexel/s	Texture Rate 58.8 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 640 Shaders
TMUs 16 TMUs	TMUs 40 TMUs
ROPs 16 ROPs	ROPs 20 ROPs
Tensor Cores -	Tensor Cores 5 T-Cores
RT Cores -	RT Cores 5 RT-Cores
EUs 16 EUs	EUs 80 EUs

Clocks

Boost Clock 475MHz

Boost Clock 1.47GHz

Cache

L2 Cache -

L2 Cache 1MB shared

Memory

Shared MemoryLPDDR3	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 1.6GT/s	Memory Speed 8.5GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Video Output

Multi-Monitor 1

Multi-Monitor 1

Encoder

-	Encoder Model Apple Media Engine 3

Decoder

-	Decoder Model Apple Media Engine 3

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Imagination	Manufacturer Apple
Chip Designer Imagination	Chip Designer Apple
Architecture Rogue	Architecture Apple Gen 8
Family A Series	Family A Series
Branding	Branding
Codename Series6XT	Codename G18A
Chip Variant GXA6850	Chip Variant -
Market Segment Tablet	Market Segment Smartphone
Release Date Oct 22, 2014	Release Date Sep 9, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 20nm	Fabrication Node N3P
Die Size 128mm²	Die Size 83mm²
Transistor Count 3 Billion	Transistor Count 14.3 Billion
Transistor Density 23 MTr/mm²	Transistor Density 172 MTr/mm²

Images

No images available

No images available

Used In

CPUs A8X	CPUs A19
Smartphones -	Smartphones iPhone 17
Tablets iPad Air 2(A8X, Late 2014)	Tablets -

Competitors

ImaginationPowerVR GX6850 A8X vs GPU Apple5-Core A18 Pro ImaginationPowerVR GX6850 A8X vs GPU Apple4-Core A19 ImaginationPowerVR GX6850 A8X vs GPU Apple6-Core A19 Pro Show 7 more

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