Home NVIDIA H800 SXM5

NVIDIA H800 SXM5

This is a GPU manufactured with TSMC 4nm process, based on Nvidia Hopper architecture and released on Mar 2023. It features 80 billion transistors, 16896 CUDA cores and 80GB HBM3 memory, with 50MB L2 cache, theoretical performance of 59.30TFLOPS, with total power consumption of 700W.

Graphics Card

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Release Date
Mar 2023
Generation
Tesla Hopper
Type
AI GPU
Bus Interface
PCIe 5.0 x16

Clock Speeds

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Base Clock
1095MHz
Boost Clock
1755MHz
Memory Clock
1313MHz

Memory

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Memory Size
80GB
Memory Type
HBM3
Memory Bus
5120bit
Bandwidth
1681 GB/s

Render Config

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SM Count
132
Shading Units
16896
TMUs
528
ROPs
24
Tensor Cores
528
L1 Cache
256 KB (per SM)
L2 Cache
50MB

Theoretical Performance

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

Graphics Processor

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GPU Name
GH100
Architecture
Hopper
Foundry
TSMC
Process Size
4 nm
Transistors
80,000 million
Die Size
814mm²

Board Design

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TDP
700W
Suggested PSU
1100W
Outputs
No outputs
Power Connectors
8-pin EPS

Graphics Features

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DirectX
N/A
OpenGL
N/A
OpenCL
3.0
Vulkan
N/A
CUDA
9.0
Shader Model
N/A

Rankings

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FP32 (float)
61.39 TFLOPS
61.32 TFLOPS
NVIDIA L20 48 GB GDDR6
59.35 TFLOPS
NVIDIA H800 SXM5 80 GB HBM3
59.3 TFLOPS
NVIDIA H100 CNX 80 GB HBM2e
53.84 TFLOPS
52.43 TFLOPS
52.43 TFLOPS

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