// RUN โ€” FITS

Can the NVIDIA GeForce RTX 4080 run Nanbeige2-16B-Chat?

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

Nanbeige2-16B-Chat on the NVIDIA GeForce RTX 4080

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 17k 60.7-72.4 t/s ~3.3-3.9 (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 NVIDIA GeForce RTX 4080 run Nanbeige2-16B-Chat?โ–ถ

Yes. At Q4 it generates ~60.7-72.4 tok/s and fits up to 17k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~3.3-3.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 17k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.