Can I run this LLM?
Can a Desktop CPU, DDR5 dual-channel (32GB) run Qwen3.6 27B?
Qwen · Apache 2.0 · estimated for a 32.0 GB machine at 4K context.
Yes, but it's tight.
Tight / slowBest fit: Qwen3.6 27B at Q2_K · 11.9 GB weights · 3–4 tok/s on a Desktop CPU, DDR5 dual-channel (32GB).
Arena Text Overall · style-controlled
UnratedNo exact matchNo reviewed exact Arena match
No reviewed exact model/configuration match in the Arena Text Overall style-controlled snapshot. No family or editorial score is substituted. Local quantization quality is unmeasured.
Snapshot published 2026-10-08 · snapshot imported 2026-10-11 UTC · validated last-good data · manual refresh
Arena leaderboard dataset · Arena / lmarena-ai, Arena Leaderboard Dataset (CC BY 4.0). Selected Text Overall style-controlled rows; field names adapted, ratings unchanged. · dataset CC BY 4.0 · revision e16f90232986
- Total memory at 4K context
- 12.9 GB
- Weights + KV cache + runtime overhead
- Estimated generation
- 3–4 tok/s
- Estimated first token
- ~5m
Every quantization on this machine
On small screens, each quant lists every metric below its name. On wider screens, scroll sideways for total memory, speed and fit. Keyboard: focus the table, then use the arrow keys. Quant names stay visible.
| Quant | Weights | Total memory | Speed | Fit |
|---|---|---|---|---|
| Q2_K | 11.9 GB | 12.9 GB | 3–4 tok/s | Tight / slow |
| Q3_K_M | 13.6 GB | 14.7 GB | 2–3 tok/s | Tight / slow |
| Q4_K_M | 16.8 GB | 17.9 GB | 2–3 tok/s | Tight / slow |
| Q5_K_M | 19.5 GB | 20.6 GB | 2–2 tok/s | Tight / slow |
| Q6_K | 22.5 GB | 23.6 GB | 1–2 tok/s | Tight / slow |
| Q8_0 | 28.6 GB | 29.7 GB | — not resident | Won't fit |
| FP16 | 53.8 GB | 54.9 GB | — not resident | Won't fit |
Ran Qwen3.6 27B on a Desktop CPU, DDR5 dual-channel (32GB)? Add your real numbers →