AMD Instinct MI250X~372 tok/s (Q4)

microsoft/VibeVoice-ASR speed on AMD Instinct MI250X

Quantization-specific throughput and VRAM requirements for microsoft/VibeVoice-ASR running on AMD Instinct MI250X.

Speed Snapshot

Topline estimate from compatibility data

Modelmicrosoft/VibeVoice-ASR

GPUAMD Instinct MI250X

Q4 speed372 tok/s

Q4 VRAM required5GB

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	5GB	128GB	372 tok/s	✅ Fits
Q8	10GB	128GB	257 tok/s	✅ Fits
FP16	20GB	128GB	126 tok/s	✅ Fits