NVIDIA H100 SXM5 94 GB vs NVIDIA RTX PRO 4000 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Mar 2025
Generation
Server Hopper
Blackwell PRO W
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1350 MHz
1230 MHz
Boost Clock
1980 MHz
2055 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
94GB
24GB
Memory Type
HBM3
GDDR7
Memory Bus
5120bit
192bit
Bandwidth
3.36TB/s
672.0GB/s
Render Config
SM Count
132
70
Shading Units
16896
8960
TMUs
528
280
ROPs
24
96
Tensor Cores
528
280
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
RT Cores
-
70
Theoretical Performance
Pixel Rate
47.52 GPixel/s
197.3 GPixel/s
Texture Rate
1045.4 GTexel/s
575.4 GTexel/s
FP16 (half)
267.6 TFLOPS
36.83 TFLOPS
FP32 (float)
66.91 TFLOPS
36.83 TFLOPS
FP64 (double)
33.45 TFLOPS
575.4 GFLOPS
Graphics Processor
GPU Name
GH100
GB203
Architecture
Hopper
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
80 billion
45.6 billion
Die Size
814 mm²
378 mm²
Board Design
TDP
700W
140W
Suggested PSU
1100 W
300 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
8-pin EPS
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
9.0
12.0
Shader Model
N/A
6.8