// RUN โ€” FITS

Can the NVIDIA H100 SXM5 80GB run CollabLLM?

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

CollabLLM on the NVIDIA H100 SXM5 80GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 428k 152.8-182.2 t/s ~1.8-2.2 (slow)
Q8 yes 489k 305.7-364.3 t/s ~3.7-4.4 (slow)
Q4 yes 516k 545.9-650.6 t/s ~6.5-7.8 (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 H100 SXM5 80GB run CollabLLM?โ–ถ

Yes. At Q4 it generates ~545.9-650.6 tok/s and fits up to 516k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~6.5-7.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 516k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.