// RUN โ€” FITS

Can the Apple M3 Max 48GB run Prithvi WxC?

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

Prithvi WxC on the Apple M3 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 566k 59.1-71.3 t/s ~1.5-1.8 (slow)
Q8 yes 601k 118.3-142.6 t/s ~3-3.6 (slow)
Q4 yes 617k 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 M3 Max 48GB run Prithvi WxC?โ–ถ

Yes. At Q4 it generates ~211.2-254.7 tok/s and fits up to 617k 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 617k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.