Imagination PowerVR GX6450 A8 vs Apple 6-Core A19 Pro Full Specs

Summary

128 Shaders 475MHz	768 Shaders 1.62GHz
Shared Memory12.8GB/sLPDDR3	Shared Memory76.8GB/sLPDDR5X
Peak·FP32·FP16 121.6 GFLOPS	Peak·FP32·FP16 2.49 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 GX6450 A8243.2 GFLOPSFP16

x1

6-Core A19 Pro4.98 TFLOPSFP8-16 Tensor

x20.46

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Theoretical Performance

Clock Speed475MHz UC·Boost·OC	Clock Speed1620MHz UC·Boost·OC
Peak OPS 243.2 GFLOPSFP16	Peak OPS 4.98 TFLOPSFP8-16 Tensor
-	Tensor FP8-16 4.98 TFLOPS Tensor FP8-32 4.98 TFLOPS
-	Tensor FP16-16 2.49 TFLOPS Tensor FP16-32 2.49 TFLOPS
FP32 121.6 GFLOPS	FP32 2.49 TFLOPS
FP64 7.6 GFLOPS	-
Pixel Rate 3.8 GPixel/s	Pixel Rate 38.9 GPixel/s
Texture Rate 3.8 GTexel/s	Texture Rate 77.8 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 768 Shaders
TMUs 8 TMUs	TMUs 48 TMUs
ROPs 8 ROPs	ROPs 24 ROPs
Tensor Cores -	Tensor Cores 6 T-Cores
RT Cores -	RT Cores 6 RT-Cores
EUs 8 EUs	EUs 96 EUs

Clocks

Boost Clock 475MHz

Boost Clock 1.62GHz

Cache

L2 Cache -

L2 Cache 1MB shared

Memory

Shared MemoryLPDDR3	Shared MemoryLPDDR5X
Memory Bus 64-bit	Memory Bus 64-bit
Memory Speed 1.6GT/s	Memory Speed 9.6GT/s
Memory Bandwidth 12.8GB/s	Memory Bandwidth 76.8GB/s

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 G18P
Chip Variant GXA6450	Chip Variant -
Market Segment Smartphone	Market Segment Smartphone
Release Date Sep 19, 2014	Release Date Sep 9, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 20nm	Fabrication Node N3P
Die Size 89mm²	Die Size 99mm²
Transistor Count 2 Billion	Transistor Count 17 Billion
Transistor Density 22 MTr/mm²	Transistor Density 172 MTr/mm²

Images

No images available

No images available

Used In

CPUs A8 A8 (iPad)	CPUs A19 Pro
Smartphones iPhone 6iPhone 6 Plus	Smartphones iPhone 17 ProiPhone 17 Pro Max
Tablets iPad mini 4(A8, Late 2015)	Tablets -

Competitors

ImaginationPowerVR GX6450 A8 vs GPU Apple5-Core A18 Pro ImaginationPowerVR GX6450 A8 vs GPU Apple4-Core A19 ImaginationPowerVR GX6450 A8 vs GPU Apple5-Core A19 Pro Show 4 more

Apple6-Core A19 Pro vs GPU Apple5-Core A18 Pro Apple6-Core A19 Pro vs GPU Apple5-Core A19 Pro Apple6-Core A19 Pro vs GPU Apple5-Core A19 Show 12 more