// RUN โ€” FITS

Can the NVIDIA A100 SXM4 80GB run MegaMolBART?

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

MegaMolBART on the NVIDIA A100 SXM4 80GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1099k 16538.6-19710.3 t/s ~324.4-386.7 (slow)
Q8 yes 1099k 33077.1-39420.7 t/s ~648.9-773.3 (slow)
Q4 yes 1100k 59066.3-70394 t/s ~1158.7-1381 (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 NVIDIA A100 SXM4 80GB run MegaMolBART?โ–ถ

Yes. At Q4 it generates ~59066.3-70394 tok/s and fits up to 1100k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1158.7-1381 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1100k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.