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AMD Polaris 22

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Polaris 22
Die Shot
Fritzchens Fritz
Die Shot
AMD's Polaris 22 GPU uses the GCN 4.0 architecture and is made using a 14 nm production process at TSMC. With a die size of 208 mm² and a transistor count of 5,000 million it is a medium-sized chip. Polaris 22 supports DirectX 12.0 (Feature Level 12_0). It features 1536 shading units, 96 texture mapping units and 64 ROPs.

Graphics Processor

GPU Name
Polaris 22
Architecture
GCN 4.0
Foundry
TSMC
Process Size
14 nm
Transistors
5,000 million
Density
24.0M / mm²
Die Size
208 mm²
Released
Feb 1st, 2018

Graphics Features

DirectX
12.0 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.1.113
Shader Model
6.4
Compute
GFX8
ROCm
No

Render Config

Shading Units
1536
TMUs
96
ROPs
64
Compute Units
24
L1 Cache
16 KB per CU
L2 Cache
1024 KB
Max. TDP
100 W

All GCN 4.0 GPUs

Graphics cards using the AMD Polaris 22 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Boost Clock Memory Clock
AMD Radeon RX Vega M GH VegaM XT 4 GB 1536 96 64 1063 MHz 1190 MHz 800 MHz
AMD Radeon RX Vega M GL VegaM XL 4 GB 1280 80 32 931 MHz 1011 MHz 700 MHz
AMD Radeon Pro WX Vega M GL VegaM MGL XL 4 GB 1280 80 32 931 MHz 1011 MHz 700 MHz

Polaris 22 GPU Notes

Codename: VegaM (Iceland Refresh)
CLRX Version: GCN 1.2
Graphics/Compute: GFX8 (gfx804)
Display Core Engine: 11.2
Unified Video Decoder: 6.3
Video Compression Engine: 3.4