NVIDIA CMP 70HX vs NVIDIA RTX PRO 4500 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Mar 2025
Generation
Mining GPUs
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 5.0 x16
Clock Speeds
Base Clock
1365 MHz
1635 MHz
Boost Clock
1395 MHz
2407 MHz
Memory Clock
1188 MHz
1750 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6X
GDDR7
Memory Bus
256bit
256bit
Bandwidth
608.3GB/s
896.0GB/s
Render Config
SM Count
30
82
Shading Units
3840
10496
TMUs
120
328
ROPs
64
112
Tensor Cores
120
328
RT Cores
30
82
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Theoretical Performance
Pixel Rate
89.28 GPixel/s
269.6 GPixel/s
Texture Rate
167.4 GTexel/s
789.5 GTexel/s
FP16 (half)
10.71 TFLOPS
50.53 TFLOPS
FP32 (float)
10.71 TFLOPS
50.53 TFLOPS
FP64 (double)
167.4 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
GA104
GB203
GPU Variant
GA104-100-A1
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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
200W
Suggested PSU
200 W
550 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
1x 12-pin
1x 16-pin
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