RX 6900 XT~83 tok/s (Q4)

Qwen Qwen3 4B Base speed on RX 6900 XT

Quantization-specific throughput and VRAM requirements for Qwen Qwen3 4B Base running on RX 6900 XT.

Speed Snapshot

Topline estimate from compatibility data

ModelQwen Qwen3 4B Base

GPURX 6900 XT

Q4 speed83 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	16GB	83 tok/s	✅ Fits
Q8	4GB	16GB	58 tok/s	✅ Fits
FP16	8GB	16GB	31 tok/s	✅ Fits