| quant | needs | speed |
|---|---|---|
| ~ Q8_0 | 15.7 GB | ~4–7 tok/s (slow) |
| ~ Q5_K_M | 11.6 GB | ~6–9 tok/s (slow) |
| ✓ Q4_K_M | 10.4 GB | ~20–35 tok/s (fast) |
| ✓ Q3_K_M | 9.0 GB | ~25–40 tok/s (fast) |
Same model, other machines: Apple M1 · Apple M1 Pro · Apple M2 · Apple M3 Pro · Apple M2 Pro · Apple M4 Pro
Also runs on a NVIDIA GeForce RTX 4070: Qwen3 · DeepSeek-R1 (distill) · Qwen2.5 · Llama 3.1 · Gemma 4
Best models for a NVIDIA GeForce RTX 4070 · 12GB VRAM →
These share Gemma 3's KV-cache geometry — they size memory the same way, so here's how they fit on a NVIDIA GeForce RTX 4070 · 12GB VRAM too:
| model | shares | verdict here |
|---|---|---|
| Gemma 2 | 16kv/128hd4kv/256hd8kv/256hd | ✅ Runs (tight) |
| Falcon3 7B | 4kv/256hd | ✅ Runs (tight) |
Check any combo yourself: open the checker →