AMD Instinct MI250X~431 tok/s (Q4)

microsoft/Phi-3.5-mini-instruct speed on AMD Instinct MI250X

Quantization-specific throughput and VRAM requirements for microsoft/Phi-3.5-mini-instruct running on AMD Instinct MI250X.

Speed Snapshot

Topline estimate from compatibility data

Modelmicrosoft/Phi-3.5-mini-instruct

GPUAMD Instinct MI250X

Q4 speed431 tok/s

Q4 VRAM required2GB

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	2GB	128GB	431 tok/s	✅ Fits
Q8	4GB	128GB	320 tok/s	✅ Fits
FP16	8GB	128GB	195 tok/s	✅ Fits