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

Summary

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

6-Core A19 Pro4.98 TFLOPSFP8-16 Tensor

x20.46

PowerVR GX6450 A8243.2 GFLOPSFP16

x1

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Theoretical Performance

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

Core Config

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

Clocks

Boost Clock 1.62GHz

Boost Clock 475MHz

Cache

L2 Cache 1MB shared

L2 Cache -

Memory

Shared MemoryLPDDR5X	Shared MemoryLPDDR3
Memory Bus 64-bit	Memory Bus 64-bit
Memory Speed 9.6GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 76.8GB/s	Memory Bandwidth 12.8GB/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 Apple	Manufacturer Imagination
Chip Designer Apple	Chip Designer Imagination
Architecture Apple Gen 8	Architecture Rogue
Family A Series	Family A Series
Branding	Branding
Codename G18P	Codename Series6XT
Chip Variant -	Chip Variant GXA6450
Market Segment Smartphone	Market Segment Smartphone
Release Date Sep 9, 2025	Release Date Sep 19, 2014

Fabrication

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

Images

No images available

No images available

Used In

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

Competitors

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

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