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NVIDIA H200 SXM 141GB~515 tok/s (Q4)

microsoft/Phi-3-medium-128k-instruct speed on NVIDIA H200 SXM 141GB

Quantization-specific throughput and VRAM requirements for microsoft/Phi-3-medium-128k-instruct running on NVIDIA H200 SXM 141GB.

Speed Snapshot

Topline estimate from compatibility data

Modelmicrosoft/Phi-3-medium-128k-instruct

GPUNVIDIA H200 SXM 141GB

Q4 speed515 tok/s

Q4 VRAM required7GB

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	7GB	141GB	515 tok/s	✅ Fits
Q8	14GB	141GB	385 tok/s	✅ Fits
FP16	29GB	141GB	211 tok/s	✅ Fits