// RUN โ€” FITS

Can the AMD Instinct MI455X run LLaVA-NeXT-34B (LLaVA-1.6)?

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

LLaVA-NeXT-34B (LLaVA-1.6) on the AMD Instinct MI455X

QuantFits?Max contextSpeedBeyond context
FP16 yes 1245k 177.7-217.2 t/s ~0.4-0.4 (slow)
Q8 yes 1378k 355.3-434.3 t/s ~0.7-0.9 (slow)
Q4 yes 1436k 634.5-775.5 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 Instinct MI455X run LLaVA-NeXT-34B (LLaVA-1.6)?โ–ถ

Yes. At Q4 it generates ~634.5-775.5 tok/s and fits up to 1436k 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 1436k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.