Community performance summary
GPT OSS 20B
4 GPU configurations measured with this model. Compare hardware differences, quantizations and every recorded result.
7 signed runs · 3 verified · 4 testersWhat the results show
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| Model / quant | Hardware | Architecture | Prompt | Generation | Source |
|---|---|---|---|---|---|
GPT OSS 20BQ4_K_M · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon RX 6900 XT ×231.97 GB VRAM | RDNA 2 | 1652.01tok/s | 118.87tok/s | Dolphins1972Jul 23, 2026 |
GPT OSS 20BQ4_K_M · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon Pro Vega II + AMD Radeon PRO W6800X63.97 GB VRAM | GCN / Vega + RDNA 2 | 1334.01tok/s | 110.45tok/s | gervaiscoquil✓Jul 27, 2026 |
GPT OSS 20BQ4_K_M · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon RX 6900 XT ×231.97 GB VRAM | RDNA 2 | 1623.43tok/s | 106.16tok/s | Dolphins1972Jul 18, 2026 |
GPT OSS 20BQ4_K_M · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon RX 6700 XT11.98 GB VRAM | RDNA 2 | 1038.29tok/s | 94.59tok/s | ToshLLM LabJul 24, 2026 |
gpt-oss 20BQ4_K_M · MoE · Full VRAM · comparison | RX 6700 XT12 GB VRAM | RDNA 2 | 972tok/s | 93tok/s | ToshLLM LabJul 15, 2026 |
GPT OSS 20BQ4_K_M · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon RX 6700 XT11.98 GB VRAM | RDNA 2 | 1037.06tok/s | 92.94tok/s | ToshLLM LabJul 22, 2026 |
GPT OSS 20BMXFP4 · MoE · Signed ToshLLM app · amd-gpu · Metal · comparison | AMD Radeon Pro W5700X15.98 GB VRAM | RDNA 1 | 705.92tok/s | 73.3tok/s | ToshLLM communityJul 18, 2026 |
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