AMD Radeon Pro V620 vs NVIDIA RTX 6000D
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Jul 2025
Generation
Radeon Pro
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
1992 MHz
Boost Clock
2200 MHz
2430 MHz
Memory Clock
2000 MHz
1560 MHz
Memory
Memory Size
32GB
84GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
448bit
Bandwidth
512.0GB/s
1.40TB/s
Render Config
Compute Units
72
-
Shading Units
4608
19968
TMUs
288
624
ROPs
128
192
RT Cores
72
156
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
128 MB
L3 Cache
128 MB
-
SM Count
-
156
Tensor Cores
-
624
Theoretical Performance
Pixel Rate
281.6 GPixel/s
466.6 GPixel/s
Texture Rate
633.6 GTexel/s
1516.3 GTexel/s
FP16 (half)
40.55 TFLOPS
97.04 TFLOPS
FP32 (float)
20.28 TFLOPS
97.04 TFLOPS
FP64 (double)
1267 GFLOPS
1.516 TFLOPS
Graphics Processor
GPU Name
Navi 21
GB202
GPU Variant
Navi 21 XT(215-121000177)
-
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
92.2 billion
Die Size
520 mm²
750 mm²
Board Design
TDP
300W
600W
Suggested PSU
700 W
1000 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.9
CUDA
-
12.0