// RUN โ€” FITS

Can the Intel Arc B580 12GB run MatterSim (M3GNet - MatterSim-v1.0.0-5M)?

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

MatterSim (M3GNet - MatterSim-v1.0.0-5M) on the Intel Arc B580 12GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 145k 29386.7-36480 t/s ~2577.8-3200 (slow)
Q8 yes 146k 58773.3-72960 t/s ~5155.6-6400 (slow)
Q4 yes 146k 104952.4-130285.7 t/s ~9206.3-11428.6 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the Intel Arc B580 12GB run MatterSim (M3GNet - MatterSim-v1.0.0-5M)?โ–ถ

Yes. At Q4 it generates ~104952.4-130285.7 tok/s and fits up to 146k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~9206.3-11428.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 146k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.