NVIDIA RTX PRO 2000 Blackwell vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Aug 2025
Generation
Blackwell PRO W
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 5.0 x8
Clock Speeds
Base Clock
982 MHz
577 MHz
Boost Clock
1957 MHz
1432 MHz
Memory Clock
1125 MHz
1125 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR7
GDDR7
Memory Bus
128bit
192bit
Bandwidth
288.0GB/s
432.0GB/s
Render Config
SM Count
34
70
Shading Units
4352
8960
TMUs
136
280
ROPs
64
96
Tensor Cores
136
280
RT Cores
34
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
48 MB
Theoretical Performance
Pixel Rate
125.2 GPixel/s
137.5 GPixel/s
Texture Rate
266.2 GTexel/s
401.0 GTexel/s
FP16 (half)
17.03 TFLOPS
25.66 TFLOPS
FP32 (float)
17.03 TFLOPS
25.66 TFLOPS
FP64 (double)
266.2 GFLOPS
401.0 GFLOPS
Graphics Processor
GPU Name
GB206
GB203
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
21.9 billion
45.6 billion
Die Size
181 mm²
378 mm²
Board Design
TDP
70W
70W
Suggested PSU
250 W
250 W
Outputs
4x mini-DisplayPort 2.1b
4x mini-DisplayPort 2.1b
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