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// RUN — FITS
Can the Apple M1 Ultra 128GB run SPIDER2?
Yes — here's how fast and up to what context, with real measured numbers.
SPIDER2 on the Apple M1 Ultra 128GB
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 1735k | 664166.3-800906.4 t/s | ~8302.1-10011.3 (slow) |
| Q8 | yes | 1735k | 1328332.6-1601812.8 t/s | ~16604.2-20022.7 (slow) |
| Q4 | yes | 1735k | 2372022.4-2860380 t/s | ~29650.3-35754.7 (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 SPIDER2?▶
Yes. At Q4 it generates ~2372022.4-2860380 tok/s and fits up to 1735k context; beyond that it spills to SSD swap and slows to ~29650.3-35754.7 tok/s.
How much context fits?▶
At Q4, up to about 1735k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.