AMD Radeon Pro V620 vs AMD Radeon RX 7950 XTX
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Unknown
Generation
Radeon Pro
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
2200 MHz
Boost Clock
2200 MHz
3300 MHz
Memory Clock
2000 MHz
2500 MHz
Memory
Memory Size
32GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
960.0GB/s
Render Config
Compute Units
72
96
Shading Units
4608
6144
TMUs
288
384
ROPs
128
192
RT Cores
72
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
96 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
633.6 GPixel/s
Texture Rate
633.6 GTexel/s
1267 GTexel/s
FP16 (half)
40.55 TFLOPS
162.2 TFLOPS
FP32 (float)
20.28 TFLOPS
81.10 TFLOPS
FP64 (double)
1267 GFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 31
GPU Variant
Navi 21 XT(215-121000177)
Navi 31 XTX+
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
355W
Suggested PSU
700 W
750 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
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
6.7