Can I run this LLM?
Can a NVIDIA RTX 3090 (24GB) run Nemotron 3.5 Lightning 30B-A3B (MoE)?
Nemotron · openmdw-1.1 · estimated for a 24.0 GB machine at 4K context.
Yes, but it's tight.
Tight / slowBest fit: Nemotron 3.5 Lightning 30B-A3B (MoE) at Q3_K_M · 19.8 GB weights · 186–279 tok/s on a NVIDIA RTX 3090 (24GB).
Arena Text Overall · style-controlled
UnratedAmbiguous matchAmbiguous Arena identity; unrated
Arena identity is ambiguous. The published NVFP4 configuration differs from generic local GGUF quantizations. No rating is assigned or used for ranking. 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
- 20.6 GB
- Weights + KV cache + runtime overhead
- Estimated generation
- 186–279 tok/s
- Estimated first token
- ~1.0s
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 | 18.9 GB | 19.7 GB | 190–285 tok/s | Tight / slow |
| Q3_K_M | 19.8 GB | 20.6 GB | 186–279 tok/s | Tight / slow |
| Q4_K_M | 25.5 GB | 26.3 GB | — not resident | Won't fit |
| Q5_K_M | 27.0 GB | 27.8 GB | — not resident | Won't fit |
| Q6_K | 34.3 GB | 35.1 GB | — not resident | Won't fit |
| Q8_0 | 35.0 GB | 35.8 GB | — not resident | Won't fit |
| FP16 | 65.9 GB | 66.7 GB | — not resident | Won't fit |
Ran Nemotron 3.5 Lightning 30B-A3B (MoE) on a NVIDIA RTX 3090 (24GB)? Add your real numbers →