AMD Radeon Pro V620 vs NVIDIA RTX 6000D

GPU Specs Compare

G

AMD Radeon Pro V620

AMD 2021-11
G

NVIDIA RTX 6000D

NVIDIA 2025-07

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