// RUN โ€” FITS

Can the Apple M4 Max 64GB run Qwen3 Embedding?

Yes โ€” here's how fast and up to what context, with real measured numbers.

Qwen3 Embedding on the Apple M4 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 306k 23.2-28 t/s ~0.4-0.5 (slow)
Q8 yes 367k 46.4-56 t/s ~0.9-1 (slow)
Q4 yes 394k 82.9-99.9 t/s ~1.5-1.8 (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 M4 Max 64GB run Qwen3 Embedding?โ–ถ

Yes. At Q4 it generates ~82.9-99.9 tok/s and fits up to 394k context; beyond that it spills to SSD swap and slows to ~1.5-1.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 394k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.