AvailableHopper2023

H800 SXM

China export variant of the H100 SXM. Meets US export controls with reduced NVLink bandwidth (400 GB/s vs 900 GB/s) while retaining 80GB HBM3 and full compute density. Built for AI training in compliant regions.

H800 SXM GPU

Technical Specifications

Architecture
Hopper
Release Year
2023
Process Node
TSMC 4N
Form Factor
SXM5
VRAM
80 GB HBM3
Memory Bandwidth
3.35 TB/s
Interconnect
NVLink 4 (400 GB/s)
FP16 Performance
1,000 TFLOPS (with sparsity)
FP32 Performance
44 TFLOPS
FP64 Performance
22 TFLOPS
TDP
700W
CUDA Cores
16,896
Tensor Cores
528
Transistors
80 billion
Die Size
814 mm²

Best Use Cases

  • AI training
  • LLM training (China market)
  • HPC

Quick Facts

FamilyHopper
ArchitectureHopper
Released2023
ProcessTSMC 4N
Form FactorSXM5

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H800 SXM — Frequently Asked Questions

What is the H800 SXM GPU used for?

The H800 SXM is best suited for: AI training, LLM training (China market), HPC.

How much VRAM does the H800 SXM have?

The H800 SXM has 80 GB HBM3 of VRAM.

What is the memory bandwidth of the H800 SXM?

The H800 SXM has a memory bandwidth of 3.35 TB/s.

What interconnect does the H800 SXM use?

The H800 SXM uses NVLink 4 (400 GB/s).

When was the H800 SXM released?

The H800 SXM was released in 2023.