// RUN โ€” FITS

Can the AMD Instinct MI300X 192GB run LLaMA-65B?

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

LLaMA-65B on the AMD Instinct MI300X 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 137k 25.6-31.3 t/s ~0.2-0.2 (slow)
Q8 yes 336k 51.2-62.6 t/s ~0.4-0.5 (slow)
Q4 yes 423k 91.4-111.8 t/s ~0.7-0.8 (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 MI300X 192GB run LLaMA-65B?โ–ถ

Yes. At Q4 it generates ~91.4-111.8 tok/s and fits up to 423k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~0.7-0.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 423k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.