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// RUN — FITS
Can the Apple M3 Max 48GB run Granite SWASH 3B?
Yes — here's how fast and up to what context, with real measured numbers.
Granite SWASH 3B on the Apple M3 Max 48GB
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 544k | 45-54.3 t/s | ~1.1-1.4 (slow) |
| Q8 | yes | 590k | 90.1-108.6 t/s | ~2.3-2.7 (slow) |
| Q4 | yes | 610k | 160.8-193.9 t/s | ~4-4.8 (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 M3 Max 48GB run Granite SWASH 3B?▶
Yes. At Q4 it generates ~160.8-193.9 tok/s and fits up to 610k context; beyond that it spills to SSD swap and slows to ~4-4.8 tok/s.
How much context fits?▶
At Q4, up to about 610k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.