// RUN โ€” FITS

Can the AMD Radeon RX 9070 XT run Cosmos-Predict2-14B-Text2Image?

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

Cosmos-Predict2-14B-Text2Image on the AMD Radeon RX 9070 XT

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 33k 51.8-63.3 t/s ~3.2-3.9 (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 AMD Radeon RX 9070 XT run Cosmos-Predict2-14B-Text2Image?โ–ถ

Yes. At Q4 it generates ~51.8-63.3 tok/s and fits up to 33k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~3.2-3.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 33k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.