// RUN โ€” FITS

Can the NVIDIA GeForce RTX 3080 Ti run Pangu-Weather?

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

Pangu-Weather on the NVIDIA GeForce RTX 3080 Ti

QuantFits?Max contextSpeedBeyond context
FP16 yes 138k 1300.3-1549.7 t/s ~57-68 (slow)
Q8 yes 142k 2600.6-3099.4 t/s ~114.1-135.9 (slow)
Q4 yes 143k 4644-5534.6 t/s ~203.7-242.7 (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 GeForce RTX 3080 Ti run Pangu-Weather?โ–ถ

Yes. At Q4 it generates ~4644-5534.6 tok/s and fits up to 143k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~203.7-242.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 143k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.