// RUN โ€” FITS

Can the AMD Instinct MI300X 192GB run SPHINX (Llama 2 13B)?

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

SPHINX (Llama 2 13B) on the AMD Instinct MI300X 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 516k 83.9-102.5 t/s ~0.6-0.8 (slow)
Q8 yes 592k 167.8-205.1 t/s ~1.3-1.5 (slow)
Q4 yes 626k 299.6-366.2 t/s ~2.3-2.8 (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 SPHINX (Llama 2 13B)?โ–ถ

Yes. At Q4 it generates ~299.6-366.2 tok/s and fits up to 626k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~2.3-2.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 626k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.