local intelligence

can it run

Can the AMD Instinct MI455X 432GB run llama3.2 1B?

FULL

1.4 GB needed of 432 GB usable — headroom for context

432GB · CDNA5 · model file 1.3GB · 1B

~5000–8100 tok/s

computed roofline: 23300 GB/s × 0.28–0.45 efficiency window / 1.3GB (Q4_K_M) — bands, never points. Small models (under ~4.5B) run BELOW these bands — kernel-launch overhead keeps them from saturating bandwidth (measured against community medians, 09-06).

Run llama3.2 1B on instead

Tesla M60 (16GB, used) — cheapest catalog machine that runs llama3.2 1B fully ($35)

NVIDIA DGX Station (GB300) — upgrade path machine

every model the AMD Instinct MI455X 432GB can run — full list

explore the full catalog90 machines indexed · live prices · what each one can run
2026-09-24 · ← all models on the AMD Instinct MI455X 432GB · fit = weights + 4k KV vs usable memory