// RUN โ€” FITS

Can the AMD Ryzen AI Max+ 395 run Typhoon 2.1 Gemma 12B?

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

Typhoon 2.1 Gemma 12B on the AMD Ryzen AI Max+ 395

QuantFits?Max contextSpeedBeyond context
FP16 yes 547k 6.7-8.2 t/s ~0.3-0.3 (slow)
Q8 yes 621k 13.4-16.4 t/s ~0.5-0.6 (slow)
Q4 yes 653k 24-29.3 t/s ~0.9-1.1 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the AMD Ryzen AI Max+ 395 run Typhoon 2.1 Gemma 12B?โ–ถ

Yes. At Q4 it generates ~24-29.3 tok/s and fits up to 653k context; beyond that it spills to SSD swap and slows to ~0.9-1.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 653k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.