RX 7700 XT~37 tok/s (Q4)

openai/gpt-oss-20b speed on RX 7700 XT

Quantization-specific throughput and VRAM requirements for openai/gpt-oss-20b running on RX 7700 XT.

Speed Snapshot

Topline estimate from compatibility data

Modelopenai/gpt-oss-20b

GPURX 7700 XT

Q4 speed37 tok/s

Q4 VRAM required10GB

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	10GB	12GB	37 tok/s	✅ Fits
Q8	20GB	12GB	27 tok/s	❌ Not recommended
FP16	41GB	12GB	13 tok/s	❌ Not recommended