GPT OSS 20B

F16 running on AMD Radeon RX 6900 XT + AMD Radeon Vega with macOS 15.7.5 Sequoia

PERFORMANCE / TOKENS PER SECONDRDNA 2 + GCN / Vega

Prompt processing802.94tok/s

#66 in index

Token generation43.92tok/s

#96 in index

Run fingerprint

Enough context to make the number useful.

ModelGPT OSS 20BMoE architecture

QuantizationF16Exact submitted variant

GPUAMD Radeon RX 6900 XT + AMD Radeon Vega31.97 GB VRAM

GPU architectureRDNA 2 + GCN / VegaMetal backend

Test context512prompt tokens

Model familyMoESigned ToshLLM app · amd-gpu · Metal

ToshLLM versionv0.83.18App version used to capture and sign this run

Prompt processing and generation are reported separately so memory bandwidth and decode behavior stay visible.

Quantization, GPU family, VRAM and context travel with the result instead of being hidden behind one score.

This result remains explicitly labeled as a community submission.