can it run
3.8 GB needed of 8 GB usable — headroom for context
8GB · RDNA2 · model file 3.3GB · 4B
computed roofline: 256 GB/s × 0.45–0.72 efficiency window / 3.3GB (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).
→ Tesla M60 (16GB, used) — cheapest catalog machine that runs gemma3 4B fully ($35)
→ rx-6700-xt — the next step up from AMD Radeon RX 6600 XT
→ every model the AMD Radeon RX 6600 XT can run — full list
→explore the full catalog91 machines indexed · live prices · what each one can run