GPUs

Apple 4-Core A14 vs Imagination PowerVR GX6450 A8 Full Specs

256 Shaders
1.28GHz
128 Shaders
475MHz
Shared Memory34.1GB/sLPDDR4X
Shared Memory12.8GB/sLPDDR3
··
654.3 GFLOPS
··
121.6 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

4-Core A144-Core A14654.3 GFLOPSFP16
x2.69
PowerVR GX6450 A8PowerVR GX6450 A8243.2 GFLOPSFP16
x1

Clock Speed
··
Clock Speed
··
Peak OPS
654.3 GFLOPSFP16
Peak OPS
243.2 GFLOPSFP16
FP32
654.3 GFLOPS
FP32
121.6 GFLOPS
-
FP64
7.6 GFLOPS
Pixel Rate
10.2 GPixel/s
Pixel Rate
3.8 GPixel/s
Texture Rate
20.4 GTexel/s
Texture Rate
3.8 GTexel/s

Shaders
256 Shaders
Shaders
128 Shaders
TMUs
16 TMUs
TMUs
8 TMUs
ROPs
8 ROPs
ROPs
8 ROPs
EUs
32 EUs
EUs
8 EUs

Boost Clock
1.28GHz
Boost Clock
475MHz

L2 Cache
384KB shared
L2 Cache
-

Shared MemoryLPDDR4X
Shared MemoryLPDDR3
Memory Bus
64-bit
Memory Bus
64-bit
Memory Speed
4.3GT/s
Memory Speed
1.6GT/s
Memory Bandwidth
34.1GB/s
Memory Bandwidth
12.8GB/s

Multi-Monitor
1
Multi-Monitor
1

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
A14 branding
Branding
PowerVR 2013 branding
Codename
G13P
Codename
Series6XT
Chip Variant
-
Chip Variant
GXA6450
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Oct 23, 2020
Release Date
Sep 19, 2014

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N5
Fabrication Node
20nm
Die Size
88mm²
Die Size
89mm²
Transistor Count
11.8 Billion
Transistor Count
2 Billion
Transistor Density
134 MTr/mm²
Transistor Density
22 MTr/mm²

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