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H100 SXM

NVIDIA · Data Center GPU · 2023

80 GB VRAM
3350 GB/s
700W TDP

Performance Benchmarks

Image Generation all sourced rows →

ModelMetricValueSource
SDXL Turbo FP16 images per minute 200 img/min
ComfyUI · 2025-06-01
Manufacturer benchmark NVIDIA Official Specs ↗

LLM Inference all sourced rows →

ModelMetricValueSource
Llama-3-70B Q4
80GB HBM3 — editorial estimate pending article-level source verification
tokens per second 90 tok/s est
llama.cpp · 2025-06-01
Estimated MLPerf Inference Results ↗
Llama-3-8B Q4
80GB HBM3 — editorial estimate pending article-level source verification
tokens per second 500 tok/s est
llama.cpp · 2025-06-01
Estimated NVIDIA Official Specs ↗

Full Specifications

Vram gb
80 GB
Vram type
HBM3
Memory bandwidth gbps
3350 GB/s
Tdp watts
700 W
Cuda cores
16896
Architecture
Hopper
Fp8 tflops
3958 TFLOPS

Related GPUs

Common Questions

Can the H100 SXM run local LLMs?

Yes, if the model fits in its 80 GB of memory — VRAM capacity decides which models load at all, while its 3350 GB/s of bandwidth decides how fast tokens generate. With 24 GB or more it can hold large quantized models such as 70B-class LLMs in reduced precision, and our model pages list exact VRAM fits per model.

How much VRAM does the H100 SXM have?

H100 SXM has 80 GB of video memory with 3350 GB/s of memory bandwidth and a 700 W TDP , per the specification values in our hardware database.

Is the H100 SXM worth it for AI workloads?

Its value depends on whether your models fit in 80 GB. Compare its VRAM and bandwidth against your target models with our VRAM calculator, or see how it stacks up in head-to-head comparisons.

Guides & Tools

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