NVIDIA A100 80GB SXM4~170 tok/s (Q4)

openai/gpt-oss-20b speed on NVIDIA A100 80GB SXM4

Quantization-specific throughput and VRAM requirements for openai/gpt-oss-20b running on NVIDIA A100 80GB SXM4.

Speed Snapshot

Topline estimate from compatibility data

Modelopenai/gpt-oss-20b

GPUNVIDIA A100 80GB SXM4

Q4 speed170 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	80GB	170 tok/s	✅ Fits
Q8	20GB	80GB	117 tok/s	✅ Fits
FP16	41GB	80GB	63 tok/s	✅ Fits