Qwen3.8-27B on RTX 4090 (24GB) + AMD EPYC 7642 48-Core Processor (48c) + 252GB
MeasuredOn 2026-10-14, Qwen3.8-27B Q4_K_M ran at 43.1 tok/s (chat-short) on an RTX 4090 (24GB) with llama.cpp. Run r_11kn1epxewh.
RTX 4090 (24GB) + AMD EPYC 7642 48-Core Processor (48c) + 252GB
suite suite-v1
cli 0.0.7
signeddkJkDlrmLD…
Embed badgesubmitted Oct 14, 2026Workload results
| Workload | Backend | Model | decode tok/s | prefill tok/s | TTFT | p50 | p95 |
|---|---|---|---|---|---|---|---|
| chat-short | llama.cpp@0.6.0-dev (build 1, commit df18bee) | Qwen3.8-27BQ4_K_M | 43.06tok/s | 428.6tok/s | 359ms | 23.1ms | 23.2ms |
| chat-long | llama.cpp@0.6.0-dev (build 1, commit df18bee) | Qwen3.8-27BQ4_K_M | 42.63tok/s | 1,915.1tok/s | 1,684ms | 23.4ms | 23.5ms |
| concurrent-decode | llama.cpp@0.6.0-dev (build 1, commit df18bee) | Qwen3.8-27BQ4_K_M | 43.00tok/s | — | — | 23.2ms | 23.3ms |
| agent-trace | llama.cpp@0.6.0-dev (build 1, commit df18bee) | Qwen3.8-27BQ4_K_M | 42.07tok/s | 3,644.0tok/s | 629ms | 23.3ms | 23.8ms |
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https://llm-speed.com/r/r_11kn1epxewhRelated benchmarks
- More Qwen3.8-27B benchmarks — every backend and rig that has run this model.
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Provenance
- Run ID
- r_11kn1epxewh
- Fingerprint hash
- Public key
- dkJkDlrmLDSoQY8oMr97WVmjshtnJRw+/paeMoZcxBo=
- Received
- 2026-10-14 09:02:11