AMD Radeon Pro V620 vs AMD Radeon PRO W7800
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Apr 2023
Generation
Radeon Pro
Radeon Pro Navi(Navi III Series)
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1895 MHz
Boost Clock
2200 MHz
2525 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
32GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
576.0GB/s
Render Config
Compute Units
72
70
Shading Units
4608
4480
TMUs
288
280
ROPs
128
128
RT Cores
72
70
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
64 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
323.2 GPixel/s
Texture Rate
633.6 GTexel/s
707.0 GTexel/s
FP16 (half)
40.55 TFLOPS
90.50 TFLOPS
FP32 (float)
20.28 TFLOPS
45.25 TFLOPS
FP64 (double)
1267 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 31
GPU Variant
Navi 21 XT(215-121000177)
Navi 31
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
57.7 billion
Die Size
520 mm²
529 mm²
Board Design
TDP
300W
260W
Suggested PSU
700 W
600 W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.5
6.8