AMD Radeon PRO W7800 vs AMD Radeon Pro V420
GPU Specs Compare
Graphics Card
Release Date
Apr 2023
Unknown
Generation
Radeon Pro Navi(Navi III Series)
Radeon Pro Vega
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1895 MHz
800 MHz
Boost Clock
2525 MHz
1700 MHz
Memory Clock
2250 MHz
800 MHz
Memory
Memory Size
32GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
576.0GB/s
819.2GB/s
Render Config
Compute Units
70
64
Shading Units
4480
4096
TMUs
280
256
ROPs
128
64
RT Cores
70
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
4 MB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
323.2 GPixel/s
108.8 GPixel/s
Texture Rate
707.0 GTexel/s
435.2 GTexel/s
FP16 (half)
90.50 TFLOPS
27.85 TFLOPS
FP32 (float)
45.25 TFLOPS
13.93 TFLOPS
FP64 (double)
1414 GFLOPS
6.963 TFLOPS
Graphics Processor
GPU Name
Navi 31
Vega 20
GPU Variant
Navi 31
Vega 20 GLXT WS(215-0914026)
Architecture
RDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
13.23 billion
Die Size
529 mm²
331 mm²
Board Design
TDP
260W
300W
Suggested PSU
600 W
700 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
6x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.7