Unsloth Qwen3 5 397B A17b Gguf speed on NVIDIA H100 SXM5 80GB and quantization-level VRAM fit.
NVIDIA H100 SXM5 80GB does not meet the minimum VRAM requirement for Q4 inference of Unsloth Qwen3 5 397B A17b Gguf. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H100 SXM5 80GB lacks sufficient VRAM for comfortable Unsloth Qwen3 5 397B A17b Gguf operation with Q4 quantization.
Your 80GB GPU is 119GB short of the 199GB minimum.
Options: (1) Try Q2 or Q3 quantization for lower VRAM requirements, (2) Consider cloud GPU rental, (3) Upgrade to a GPU with at least 16GB VRAM.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 199GB | 80GB | 59.41 tok/s | ❌ Not recommended |
| Q8 | 397GB | 80GB | 41.59 tok/s | ❌ Not recommended |
| FP16 | 794GB | 80GB | 22.58 tok/s | ❌ Not recommended |
No alternative GPUs with verified compatibility yet. Expand the compatibility import to surface more cards.
Check current pricing links for NVIDIA H100 SXM5 80GB and similar cards.
Open NVIDIA H100 SXM5 80GB buy links →Use workload-focused recommendations before committing to a purchase.
Browse best GPU guides →Compare complete systems if you want ready-to-run hardware.
Compare prebuilt systems →Your GPU doesn't meet the VRAM requirements. Run Unsloth Qwen3 5 397B A17b Gguf on cloud GPU instantly.
NVIDIA H100 SXM5 80GB is not a comfortable Q4 fit for Unsloth Qwen3 5 397B A17b Gguf (about 199GB needed).
Q4 inference is estimated to need about 199GB VRAM on this page, while NVIDIA H100 SXM5 80GB has 80GB available.
Try lower-bit quantization, choose a smaller model, or move to a higher-VRAM GPU from the alternatives list.