AMD Radeon Pro V420 vs AMD Steam Deck GPU
GPU Specs Compare
Graphics Card
Release Date
Unknown
Feb 2022
Generation
Radeon Pro Vega
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
800 MHz
1000 MHz
Boost Clock
1700 MHz
1600 MHz
Memory Clock
800 MHz
1375 MHz
Memory
Memory Size
32GB
16GB
Memory Type
HBM2
LPDDR5
Memory Bus
4096bit
128bit
Bandwidth
819.2GB/s
88.00GB/s
Render Config
Compute Units
64
8
Shading Units
4096
512
TMUs
256
32
ROPs
64
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
1024 KB
RT Cores
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
25.60 GPixel/s
Texture Rate
435.2 GTexel/s
51.20 GTexel/s
FP16 (half)
27.85 TFLOPS
3.277 TFLOPS
FP32 (float)
13.93 TFLOPS
1.638 TFLOPS
FP64 (double)
6.963 TFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
Vega 20
Van Gogh
GPU Variant
Vega 20 GLXT WS(215-0914026)
100-000000405
Architecture
GCN 5.1
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
2.4 billion
Die Size
331 mm²
163 mm²
Board Design
TDP
300W
15W
Suggested PSU
700 W
-
Outputs
6x mini-DisplayPort 1.4a
1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8