GPUs

Imagination PowerVR GX6850 A8X vs NVIDIA Tegra 4 Full Specs

256 Shaders
475MHz
48 Shaders
672MHz
Shared Memory25.6GB/sLPDDR3
Shared Memory14.9GB/s
·
··
243.2 GFLOPS
··
64.51 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

PowerVR GX6850 A8XPowerVR GX6850 A8X486.4 GFLOPSFP16
x3.77
Tegra 4Tegra 4129 GFLOPSFP16
x1

Clock Speed
··
Clock Speed
··
Peak OPS
486.4 GFLOPSFP16
Peak OPS
129 GFLOPSFP16
FP32
243.2 GFLOPS
FP32
64.51 GFLOPS
FP64
15.2 GFLOPS
-
Pixel Rate
7.6 GPixel/s
Pixel Rate
2.7 GPixel/s
Texture Rate
7.6 GTexel/s
Texture Rate
16.1 GTexel/s

Shaders
256 Shaders
Shaders
48 Shaders
TMUs
16 TMUs
TMUs
24 TMUs
ROPs
16 ROPs
ROPs
4 ROPs
EUs
16 EUs
Units
-

Boost Clock
475MHz
Boost Clock
672MHz

Shared MemoryLPDDR3
Shared Memory
·
Memory Bus
128-bit
Memory Bus
64-bit
Memory Speed
1.6GT/s
Memory Speed
1.9GT/s
Memory Bandwidth
25.6GB/s
Memory Bandwidth
14.9GB/s
ECC
No
ECC
No

Multi-Monitor
1
Multi-Monitor
-

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
PowerVR 2013 branding
Branding
Tegra 4 branding
Codename
Series6XT
Codename
Wayne
Chip Variant
GXA6850
Chip Variant
-
Market Segment
Tablet
Market Segment
Tablet
Release Date
Oct 22, 2014
Release Date
Mar 1, 2013

Foundry
TSMC
Foundry
TSMC
Fabrication Node
20nm
Fabrication Node
28nm HPL
Die Size
128mm²
Die Size
-
Transistor Count
3 Billion
Transistor Count
-
Transistor Density
23 MTr/mm²
Transistor Density
-

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