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Yes. Nemotron 3.5 Super 120B-A12B (MoE) fits in fast memory on M2 Ultra 128GB at Q4_K_M (92.7 GB needed, 96.0 GB usable), about 36 tok/s (estimate).
Hardware: M2 Ultra 128GB · Model: Nemotron 3.5 Super 120B-A12B (MoE)
M2 Ultra 128GB has 128 GB of unified memory and 800 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 96.0 GB. Nemotron 3.5 Super 120B-A12B (MoE) (120B, 12B active, NVIDIA) at Q4_K_M is a 90 GB download and needs 92.7 GB with headroom for about 8k tokens.
| Best quant | Q4_K_M |
|---|---|
| Download size | 90 GB |
| Memory needed | 92.7 GB |
| Usable fast memory | 96.0 GB |
| Fit | fits in fast memory |
| Estimated speed | ~36 tok/s (estimate) |
| Command | ollama run nemotron-3.5-super:120b-a12b-q4_K_M |
Estimates, not benchmarks. Model sizes are ollama.com download sizes; memory needed adds headroom for ~8k tokens of context; speeds are rough figures from memory bandwidth. Data updated 2026-10-23.
A project by OnDevice Labs · llms.txt