RTX 5070 Ti~85 tok/s (Q4)

openai/gpt-oss-20b speed on RTX 5070 Ti

Quantization-specific throughput and VRAM requirements for openai/gpt-oss-20b running on RTX 5070 Ti.

Speed Snapshot

Topline estimate from compatibility data

Modelopenai/gpt-oss-20b

GPURTX 5070 Ti

Q4 speed85 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	16GB	85 tok/s	✅ Fits
Q8	20GB	16GB	51 tok/s	❌ Not recommended
FP16	41GB	16GB	30 tok/s	❌ Not recommended