// RUN โ€” FITS

Can the Apple M4 Max 128GB run ZymCTRL?

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

ZymCTRL on the Apple M4 Max 128GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1712k 251.5-303.3 t/s ~4.6-5.6 (slow)
Q8 yes 1724k 503.1-606.7 t/s ~9.2-11.1 (slow)
Q4 yes 1729k 898.4-1083.3 t/s ~16.5-19.8 (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 128GB run ZymCTRL?โ–ถ

Yes. At Q4 it generates ~898.4-1083.3 tok/s and fits up to 1729k context; beyond that it spills to SSD swap and slows to ~16.5-19.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1729k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.