// RUN โ€” FITS

Can the AMD Radeon RX 7800 XT run HiDream-I1?

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

HiDream-I1 on the AMD Radeon RX 7800 XT

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 12k 39-47.7 t/s ~2.5-3.1 (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 7800 XT run HiDream-I1?โ–ถ

Yes. At Q4 it generates ~39-47.7 tok/s and fits up to 12k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~2.5-3.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 12k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.