AMD Radeon PRO W7900 vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU Specs Compare
Graphics Card
Release Date
May 2023
Aug 2025
Generation
Radeon Pro Navi
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
1760 MHz
577 MHz
Boost Clock
2495 MHz
1432 MHz
Memory Clock
2250 MHz
1125 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
384bit
192bit
Bandwidth
864.0GB/s
432.0GB/s
Render Config
Compute Units
96
-
Shading Units
6144
8960
TMUs
384
280
ROPs
192
96
RT Cores
96
70
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
48 MB
L3 Cache
96 MB
-
SM Count
-
70
Tensor Cores
-
280
Theoretical Performance
Pixel Rate
479.0 GPixel/s
137.5 GPixel/s
Texture Rate
958.1 GTexel/s
401.0 GTexel/s
FP16 (half)
122.6 TFLOPS
25.66 TFLOPS
FP32 (float)
61.32 TFLOPS
25.66 TFLOPS
FP64 (double)
1.916 TFLOPS
401.0 GFLOPS
Graphics Processor
GPU Name
Navi 31
GB203
GPU Variant
Navi 31 XTW
-
Architecture
RDNA 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
45.6 billion
Die Size
529 mm²
378 mm²
Board Design
TDP
295W
70W
Suggested PSU
600 W
250 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
4x mini-DisplayPort 2.1b
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.4
1.4
Shader Model
6.9
6.8
CUDA
-
12.0