local intelligence

can it run

Can the Radeon 660M run gemma3 27B?

NO

18.9 GB vs 13.5 GB usable — does not fit

~13.5GB usable · RDNA2 (iGPU) · model file 17GB · 27B

~1.1–3.6 tok/s

computed roofline: 76.8 GB/s × 0.25–0.80 efficiency window / 17.0GB (Q4_K_M) — bands, never points.

Run gemma3 27B on instead

Mac mini M4 (32GB) — cheapest catalog machine that runs gemma3 27B fully ($999)

every model the Radeon 660M can run — full list

explore the full catalog84 machines indexed · live prices · what each one can run
2026-09-17 · ← all models on the Radeon 660M · fit = weights + 4k KV vs usable memory