AMD Instinct MI250X~512 tok/s (Q4)

parler-tts/parler-tts-large-v1 speed on AMD Instinct MI250X

Quantization-specific throughput and VRAM requirements for parler-tts/parler-tts-large-v1 running on AMD Instinct MI250X.

Speed Snapshot

Topline estimate from compatibility data

Modelparler-tts/parler-tts-large-v1

GPUAMD Instinct MI250X

Q4 speed512 tok/s

Q4 VRAM required4GB

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	4GB	128GB	512 tok/s	✅ Fits
Q8	7GB	128GB	320 tok/s	✅ Fits
FP16	15GB	128GB	189 tok/s	✅ Fits