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Can the Apple M3 Max 36GB run Gemma 2 2B?
Yes โ here's how fast and up to what context, with real measured numbers.
Gemma 2 2B on the Apple M3 Max 36GB
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 392k | 39.2-47.3 t/s | ~1.3-1.6 (slow) |
| Q8 | yes | 432k | 78.5-94.6 t/s | ~2.6-3.2 (slow) |
| Q4 | yes | 449k | 140.1-169 t/s | ~4.7-5.6 (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 36GB run Gemma 2 2B?โถ
Yes. At Q4 it generates ~140.1-169 tok/s and fits up to 449k context; beyond that it spills to SSD swap and slows to ~4.7-5.6 tok/s.
How much context fits?โถ
At Q4, up to about 449k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.