// RUN โ€” FITS

Can the Apple M1 Ultra 64GB run Qwen-Audio-Chat?

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

Qwen-Audio-Chat on the Apple M1 Ultra 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 299k 32.2-38.8 t/s ~0.4-0.5 (slow)
Q8 yes 363k 64.3-77.5 t/s ~0.8-1 (slow)
Q4 yes 392k 114.8-138.5 t/s ~1.4-1.7 (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 64GB run Qwen-Audio-Chat?โ–ถ

Yes. At Q4 it generates ~114.8-138.5 tok/s and fits up to 392k context; beyond that it spills to SSD swap and slows to ~1.4-1.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 392k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.