NVIDIA RTX PRO 4500 Blackwell Server vs NVIDIA H100 CNX
GPU · Specs Compare
Graphics Card
Release Date
Mar 2026
Mar 2023
Generation
Server Blackwell
Tesla Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1215 MHz
690 MHz
Boost Clock
2415 MHz
1845 MHz
Memory Clock
1563 MHz
1593 MHz
Memory
Memory Size
32GB
80GB
Memory Type
GDDR7
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
800.3GB/s
2039GB/s
Render Config
SM Count
82
114
Shading Units
10496
14592
TMUs
328
456
ROPs
112
24
Tensor Cores
328
456
RT Cores
82
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
64 MB
50 MB
Theoretical Performance
Pixel Rate
270.5 GPixel/s
44.28 GPixel/s
Texture Rate
792.1 GTexel/s
841.3 GTexel/s
FP16 (half)
50.70 TFLOPS
215.4 TFLOPS
FP32 (float)
50.70 TFLOPS
53.84 TFLOPS
FP64 (double)
792.1 GFLOPS
26.92 TFLOPS
Graphics Processor
GPU Name
GB203
GH100
Architecture
Blackwell 2.0
Hopper
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
45.6 billion
80 billion
Die Size
378 mm²
814 mm²
Board Design
TDP
165W
350W
Suggested PSU
450 W
750 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
9.0
Shader Model
6.9
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.