can it run
3.2 GB needed of 4 GB usable — headroom for context
4GB · Polaris (GCN 4) · model file 2.6GB · 4B
computed roofline: 224 GB/s × 0.08–0.21 efficiency window / 2.6GB (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).
Community check: ~28 tok/s · 3-4B Q4 · 3 runs · above our band — small sample; documented outlier, computed window stands — localmaxxing.com
→ Tesla M60 (16GB, used) — cheapest catalog machine that runs qwen3 4B fully ($35)
→ rx-580-8gb — the next step up from AMD Radeon RX 570 4GB
→ every model the AMD Radeon RX 570 4GB can run — full list
→explore the full catalog91 machines indexed · live prices · what each one can run