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// RUN — FITS
Can the Apple M1 Ultra 128GB run TiTok-L?
Yes — here's how fast and up to what context, with real measured numbers.
TiTok-L on the Apple M1 Ultra 128GB
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 1726k | 886-1068.4 t/s | ~11.1-13.4 (slow) |
| Q8 | yes | 1730k | 1772-2136.8 t/s | ~22.1-26.7 (slow) |
| Q4 | yes | 1732k | 3164.3-3815.7 t/s | ~39.6-47.7 (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 M1 Ultra 128GB run TiTok-L?▶
Yes. At Q4 it generates ~3164.3-3815.7 tok/s and fits up to 1732k context; beyond that it spills to SSD swap and slows to ~39.6-47.7 tok/s.
How much context fits?▶
At Q4, up to about 1732k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.