// RUN โ€” FITS

Can the NVIDIA B200 run Qwen2.5-Math-1.5B?

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

Qwen2.5-Math-1.5B on the NVIDIA B200

QuantFits?Max contextSpeedBeyond context
FP16 yes 2627k 1946.7-2320 t/s ~9.7-11.6 (slow)
Q8 yes 2650k 3893.3-4640 t/s ~19.5-23.2 (slow)
Q4 yes 2660k 6952.4-8285.7 t/s ~34.8-41.4 (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 B200 run Qwen2.5-Math-1.5B?โ–ถ

Yes. At Q4 it generates ~6952.4-8285.7 tok/s and fits up to 2660k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~34.8-41.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 2660k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.