// RUN โ€” FITS

Can the Apple M1 Max 64GB run Prithvi WxC?

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

Prithvi WxC on the Apple M1 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 786k 59.1-71.3 t/s ~1.5-1.8 (slow)
Q8 yes 821k 118.3-142.6 t/s ~3-3.6 (slow)
Q4 yes 836k 211.2-254.7 t/s ~5.3-6.4 (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 Max 64GB run Prithvi WxC?โ–ถ

Yes. At Q4 it generates ~211.2-254.7 tok/s and fits up to 836k context; beyond that it spills to SSD swap and slows to ~5.3-6.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 836k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.