// RUN โ€” FITS

Can the AMD Radeon Pro W7900 48GB run Mixtral 8x7B?

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

Mixtral 8x7B on the AMD Radeon Pro W7900 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 50k 20.8-25.4 t/s ~1-1.2 (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 Pro W7900 48GB run Mixtral 8x7B?โ–ถ

Yes. At Q4 it generates ~20.8-25.4 tok/s and fits up to 50k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1-1.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 50k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.