NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA RTX PRO 500 Blackwell Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Unknown
Generation
Blackwell PRO W
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
577 MHz
1357 MHz
Boost Clock
1432 MHz
1792 MHz
Memory Clock
1125 MHz
1500 MHz
Memory
Memory Size
24GB
6GB
Memory Type
GDDR7
GDDR7
Memory Bus
192bit
96bit
Bandwidth
432.0GB/s
288.0GB/s
Render Config
SM Count
70
14
Shading Units
8960
1792
TMUs
280
56
ROPs
96
24
Tensor Cores
280
56
RT Cores
70
14
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
24 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
43.01 GPixel/s
Texture Rate
401.0 GTexel/s
100.4 GTexel/s
FP16 (half)
25.66 TFLOPS
6.423 TFLOPS
FP32 (float)
25.66 TFLOPS
6.423 TFLOPS
FP64 (double)
401.0 GFLOPS
100.4 GFLOPS
Graphics Processor
GPU Name
GB203
GB207
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
16.9 billion
Die Size
378 mm²
149 mm²
Board Design
TDP
70W
35W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 2.1b
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
12.0
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.