Imagination PowerVR GX6450 A8 vs Apple 5-Core A19 Pro Full Specs

Summary

128 Shaders 475MHz	640 Shaders 1.47GHz
Shared Memory12.8GB/sLPDDR3	Shared Memory76.8GB/sLPDDR5X
Peak·FP32·FP16 121.6 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 GX6450 A8243.2 GFLOPSFP16

x1

5-Core A19 Pro3.76 TFLOPSFP8-16 Tensor

x15.47

Show Top Score

Theoretical Performance

Clock Speed475MHz UC·Boost·OC	Clock Speed1470MHz UC·Boost·OC
Peak OPS 243.2 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 121.6 GFLOPS	FP32 1.88 TFLOPS
FP64 7.6 GFLOPS	-
Pixel Rate 3.8 GPixel/s	Pixel Rate 29.4 GPixel/s
Texture Rate 3.8 GTexel/s	Texture Rate 58.8 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 640 Shaders
TMUs 8 TMUs	TMUs 40 TMUs
ROPs 8 ROPs	ROPs 20 ROPs
Tensor Cores -	Tensor Cores 5 T-Cores
RT Cores -	RT Cores 5 RT-Cores
EUs 8 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 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
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 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 (Air)
Smartphones iPhone 6iPhone 6 Plus	Smartphones iPhone Air
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 Apple6-Core A19 Pro Show 4 more

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