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// RUN — FITS
Can the Apple M2 Ultra 192GB run Codestral?
Yes — here's how fast and up to what context, with real measured numbers.
Codestral on the Apple M2 Ultra 192GB
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 484k | 12.3-14.8 t/s | ~0.2-0.2 (slow) |
| Q8 | yes | 569k | 24.5-29.5 t/s | ~0.3-0.4 (slow) |
| Q4 | yes | 606k | 43.8-52.8 t/s | ~0.5-0.7 (slow) |
Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.
FAQ
Can the Apple M2 Ultra 192GB run Codestral?▶
Yes. At Q4 it generates ~43.8-52.8 tok/s and fits up to 606k context; beyond that it spills to SSD swap and slows to ~0.5-0.7 tok/s.
How much context fits?▶
At Q4, up to about 606k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.