// RUN โ€” FITS

Can the Intel Arc B580 12GB run AWD-LSTM-MoS + dynamic evaluation (PTB, 2018)?

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

AWD-LSTM-MoS + dynamic evaluation (PTB, 2018) on the Intel Arc B580 12GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 145k 5510-6840 t/s ~483.3-600 (slow)
Q8 yes 145k 11020-13680 t/s ~966.7-1200 (slow)
Q4 yes 145k 19678.6-24428.6 t/s ~1726.2-2142.9 (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 AWD-LSTM-MoS + dynamic evaluation (PTB, 2018)?โ–ถ

Yes. At Q4 it generates ~19678.6-24428.6 tok/s and fits up to 145k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1726.2-2142.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 145k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.