Can I run this LLM?
Can a AMD Ryzen AI Max+ 395 “Strix Halo” (128GB) run Laguna S 2.1 (MoE)?
Laguna · openmdw-1.1 · estimated for a 128.0 GB machine at 4K context.
Yes — it runs great.
Runs greatBest fit: Laguna S 2.1 (MoE) at Q4_K_M · 73.1 GB weights · 28–41 tok/s on a AMD Ryzen AI Max+ 395 “Strix Halo” (128GB).
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
- 74.2 GB
- Weights + KV cache + runtime overhead
- Estimated generation
- 28–41 tok/s
- Estimated first token
- ~4.2s
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 | 39.7 GB | 40.8 GB | 43–65 tok/s | Runs great |
| Q3_K_M | 54.0 GB | 55.1 GB | 35–52 tok/s | Runs great |
| Q4_K_M | 73.1 GB | 74.2 GB | 28–41 tok/s | Runs great |
| Q5_K_M | 87.9 GB | 88.9 GB | 24–36 tok/s | Tight / slow |
| Q6_K | 97.9 GB | 99.0 GB | — not resident | Won't fit |
| Q8_0 | 125.0 GB | 126.1 GB | — not resident | Won't fit |
| FP16 | 235.2 GB | 236.3 GB | — not resident | Won't fit |
Ran Laguna S 2.1 (MoE) on a AMD Ryzen AI Max+ 395 “Strix Halo” (128GB)? Add your real numbers →