gpt-oss-20b on RTX 3090 (24GB) + AMD EPYC 7282 16-Core Processor (16c) + 126GB
MeasuredOn 2026-10-17, gpt-oss-20b Q4_K_M ran at 207.2 tok/s (chat-short) on an RTX 3090 (24GB) with llama.cpp. Run r_nakw1nq6clw.
RTX 3090 (24GB) + AMD EPYC 7282 16-Core Processor (16c) + 126GB
suite suite-v1
cli 0.0.7
signedvs5uzlhqZ5…
Embed badgesubmitted Oct 17, 2026Workload results
| Workload | Backend | Model | decode tok/s | prefill tok/s | TTFT | p50 | p95 |
|---|---|---|---|---|---|---|---|
| chat-short | llama.cpp@0.7.0-dev (build 1, commit ea0c4c2) | gpt-oss-20bQ4_K_M | 207.2tok/s | 658.3tok/s | 252ms | 4.8ms | 4.9ms |
| chat-long | llama.cpp@0.7.0-dev (build 1, commit ea0c4c2) | gpt-oss-20bQ4_K_M | 199.8tok/s | 4,606.3tok/s | 692ms | 5.0ms | 5.0ms |
| concurrent-decode | llama.cpp@0.7.0-dev (build 1, commit ea0c4c2) | gpt-oss-20bQ4_K_M | 205.1tok/s | — | — | 4.9ms | 4.9ms |
| agent-trace | llama.cpp@0.7.0-dev (build 1, commit ea0c4c2) | gpt-oss-20bQ4_K_M | 202.2tok/s | 9,892.7tok/s | 224ms | 4.9ms | 5.0ms |
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https://llm-speed.com/r/r_nakw1nq6clwRelated benchmarks
- More gpt-oss-20b benchmarks — every backend and rig that has run this model.
- More RTX 3090 (24GB) LLM benchmarks — every model measured on this hardware.
Provenance
- Run ID
- r_nakw1nq6clw
- Fingerprint hash
- Public key
- vs5uzlhqZ5z8mL8EjoI1wNniCqDYqRjyStQb3g4uLa0=
- Received
- 2026-10-17 02:19:18