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Yes. d3 9B (vLLM Semantic Router, decision) fits in fast memory on Mac Studio M3 Ultra (80c GPU) 512GB at Q8_0 (11.4 GB needed, 384.0 GB usable), about 66 tok/s (estimate).
Hardware: Mac Studio M3 Ultra (80c GPU) 512GB · Model: d3 9B (vLLM Semantic Router, decision)
Mac Studio M3 Ultra (80c GPU) 512GB has 512 GB of unified memory and 819 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 384.0 GB. d3 9B (vLLM Semantic Router, decision) (9B, vLLM Semantic Router) at Q8_0 is a 10 GB download and needs 11.4 GB with headroom for about 8k tokens.
| Best quant | Q8_0 |
|---|---|
| Download size | 10 GB |
| Memory needed | 11.4 GB |
| Usable fast memory | 384.0 GB |
| Fit | fits in fast memory |
| Estimated speed | ~66 tok/s (estimate) |
| Command | ollama run d3:9b-q8_0 |
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