// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run Command R?

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

Command R on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 4k 30.9-37.7 t/s ~1.3-1.6 (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 Command R?โ–ถ

Yes. At Q4 it generates ~30.9-37.7 tok/s and fits up to 4k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1.3-1.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 4k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.