NVIDIA RTX PRO 5000 Blackwell vs NVIDIA H800 SXM5

GPU Specs Compare

G

NVIDIA H800 SXM5

NVIDIA 2023-03

Graphics Card

Release Date
Mar 2025
Mar 2023
Generation
Blackwell PRO W
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16

Clock Speeds

Base Clock
1740 MHz
1095 MHz
Boost Clock
2377 MHz
1755 MHz
Memory Clock
1750 MHz
1313 MHz

Memory

Memory Size
48GB
80GB
Memory Type
GDDR7
HBM3
Memory Bus
384bit
5120bit
Bandwidth
1.34TB/s
3.36TB/s

Render Config

SM Count
110
132
Shading Units
14080
16896
TMUs
440
528
ROPs
160
24
Tensor Cores
440
528
RT Cores
110
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
96 MB
50 MB

Theoretical Performance

Pixel Rate
380.3 GPixel/s
42.12 GPixel/s
Texture Rate
1045.9 GTexel/s
926.6 GTexel/s
FP16 (half)
66.94 TFLOPS
237.2 TFLOPS
FP32 (float)
66.94 TFLOPS
59.30 TFLOPS
FP64 (double)
1045.9 GFLOPS
29.65 TFLOPS

Graphics Processor

GPU Name
GB202
GH100
Architecture
Blackwell 2.0
Hopper
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
80 billion
Die Size
750 mm²
814 mm²

Board Design

TDP
300W
700W
Suggested PSU
700 W
1100 W
Outputs
4x DisplayPort 2.1b
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

📊 Benchmark

3DMark Time Spy
33,196
-
3DMark Time Spy Extreme
17,934
-
3DMark Speed Way
9,504
-