NVIDIA CMP 70HX vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Aug 2025
Generation
Mining GPUs
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 5.0 x8
Clock Speeds
Base Clock
1365 MHz
577 MHz
Boost Clock
1395 MHz
1432 MHz
Memory Clock
1188 MHz
1125 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6X
GDDR7
Memory Bus
256bit
192bit
Bandwidth
608.3GB/s
432.0GB/s
Render Config
SM Count
30
70
Shading Units
3840
8960
TMUs
120
280
ROPs
64
96
Tensor Cores
120
280
RT Cores
30
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
48 MB
Theoretical Performance
Pixel Rate
89.28 GPixel/s
137.5 GPixel/s
Texture Rate
167.4 GTexel/s
401.0 GTexel/s
FP16 (half)
10.71 TFLOPS
25.66 TFLOPS
FP32 (float)
10.71 TFLOPS
25.66 TFLOPS
FP64 (double)
167.4 GFLOPS
401.0 GFLOPS
Graphics Processor
GPU Name
GA104
GB203
GPU Variant
GA104-100-A1
—
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
45.6 billion
Die Size
392 mm²
378 mm²
Board Design
TDP
Unknown
70W
Suggested PSU
200 W
250 W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
12.0
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.