AMD Radeon Pro V620 vs AMD Radeon PRO W7400
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Unknown
Generation
Radeon Pro
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1825 MHz
1000 MHz
Boost Clock
2200 MHz
1100 MHz
Memory Clock
2000 MHz
1350 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
172.8GB/s
Render Config
Compute Units
72
28
Shading Units
4608
1792
TMUs
288
112
ROPs
128
64
RT Cores
72
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
70.40 GPixel/s
Texture Rate
633.6 GTexel/s
123.2 GTexel/s
FP16 (half)
40.55 TFLOPS
15.77 TFLOPS
FP32 (float)
20.28 TFLOPS
7.885 TFLOPS
FP64 (double)
1267 GFLOPS
246.4 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 33
GPU Variant
Navi 21 XT(215-121000177)
Navi 33
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
26.8 billion
13.3 billion
Die Size
520 mm²
204 mm²
Board Design
TDP
300W
55W
Suggested PSU
700 W
250 W
Outputs
No outputs
4x DisplayPort 2.1
Power Connectors
2x 8-pin
None
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