// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run Qwen2.5-3B?

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

Qwen2.5-3B on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 yes 220k 97.9-119.6 t/s ~4.1-5 (slow)
Q8 yes 267k 195.7-239.2 t/s ~8.2-10 (slow)
Q4 yes 288k 349.5-427.2 t/s ~14.6-17.8 (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 AMD Radeon RX 7900 XTX run Qwen2.5-3B?โ–ถ

Yes. At Q4 it generates ~349.5-427.2 tok/s and fits up to 288k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~14.6-17.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 288k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.