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NVIDIA H200 SXM 141GB~81 tok/s (Q4)

unsloth/Qwen3.5-397B-A17B-GGUF speed on NVIDIA H200 SXM 141GB

Quantization-specific throughput and VRAM requirements for unsloth/Qwen3.5-397B-A17B-GGUF running on NVIDIA H200 SXM 141GB.

Speed Snapshot

Topline estimate from compatibility data

Modelunsloth/Qwen3.5-397B-A17B-GGUF

GPUNVIDIA H200 SXM 141GB

Q4 speed81 tok/s

Q4 VRAM required222GB

Data Source

Calculation and benchmark status

Speed values come from the compatibility dataset (`estimatedTokensPerSec`) and are sorted by quantization.

For full verdict logic and alternate GPUs, see the canonical compatibility page.

Quantization Speed Table

Quantization	VRAM needed	VRAM available	Speed	Verdict
Q4	222GB	141GB	81 tok/s	❌ Not recommended
Q8	444GB	141GB	62 tok/s	❌ Not recommended
FP16	888GB	141GB	32 tok/s	❌ Not recommended