Model benchmarks
qwen3.8:27b-q4_K_M local LLM performance
As of October 2026, qwen3.8:27b-q4_K_M runs at up to 35.8 tok/s for local inference (best of 8 community benchmark runs across 2 GPUs).
Model size
27.3B
Peak speed
35.8 tok/s
Average speed
28.5 tok/s
Avg PP
465.3 tok/s
Min memory
19.3 GB
Max context
128,000 tokens
Avg output / run
14,987 tokens
Avg runtime / run
9m 28s
Avg quality
84.4
Benchmark runs
8
GPUs tested
2
Quality by task
Average LLM-judged quality (0–100) with the run-to-run spread shown as a P5–P95 band, overall and for each benchmark task, across all 8 runs. The low and high columns show how much the judge’s score varies between runs, and need at least two runs to display.
| Task | P5 (low) | Avg | P95 (high) |
|---|---|---|---|
| Overall | 80.4 | 84.4 | 88.3 |
| Agent Workflow | 73.2 | 81.9 | 90.0 |
| Code Generation | 73.3 | 79.2 | 83.5 |
| Role Play & Narrative | 86.0 | 91.3 | 94.2 |
| Research & Analysis | 81.4 | 85.3 | 88.4 |
Performance by hardware and tool
Every hardware/tool/quantization combination qwen3.8:27b-q4_K_M has been benchmarked on, ranked by peak token generation speed. Last updated October 2026.
| Hardware | Tool | Quant | Best tok/s | Avg tok/s | Memory | Context | Quality | Runs |
|---|---|---|---|---|---|---|---|---|
| AMD Radeon RX 7900 XTX | Ollama | Q4_K_M | 35.8 tok/s | 34.5 tok/s | 19.3 GB | 65,536 tokens | 85.8 | 2 |
| AMD Radeon RX 7800 XT | Ollama | Q4_K_M | 27.1 tok/s | 26.4 tok/s | 19.5 GB | 128,000 tokens | 83.9 | 6 |
Benchmark runs
All 8 qwen3.8:27b-q4_K_M runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.
Frequently asked questions
- Is qwen3.8:27b-q4_K_M good for coding?
- In our benchmarks, qwen3.8:27b-q4_K_M scores 79.2/100 for coding. It runs at about 28.5 tok/s, so if you want more speed, Huihui-Qwen3.8-27B-abliterated-Swift-1.5-GSQ-RCO-IQ3_S-mtp is faster (~43.5 tok/s) and still scores well for coding (86.6/100).
- Is qwen3.8:27b-q4_K_M good for agentic (tool-using) tasks?
- In our benchmarks, qwen3.8:27b-q4_K_M scores 81.9/100 for agentic workflows. It runs at about 28.5 tok/s, so if you want more speed, muse-glimmer:latest is faster (~33.3 tok/s) and still scores well for agentic workflows (91.6/100).
- How fast is qwen3.8:27b-q4_K_M for local inference?
- Across 8 community benchmark runs, qwen3.8:27b-q4_K_M reaches up to 35.8 tok/s and averages 28.5 tok/s, with the fastest results on AMD Radeon RX 7900 XTX.
- How much memory does qwen3.8:27b-q4_K_M need?
- The leanest observed configuration used about 19.3 GB of memory (quantizations tested: Q4_K_M).
- Which tools have been used to run qwen3.8:27b-q4_K_M?
- Benchmarks were submitted using Ollama. Results are community-contributed and updated as new runs arrive.