Can Gemma 3 12B run on MacBook Pro M4 Pro 64GB?
YES — Runs Great
Gemma 3 12B needs ~20.0 GB VRAM. MacBook Pro M4 Pro 64GB has 46.1 GB. With Q4_K_M quantization, expect ~20 tok/s.
Operating mode
Choose the run profile you care about
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
20.1 tok/s
TTFT
9627 ms
Safe context
101K
Memory
20.0 GB / 46.1 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Shared-memory contention still exists
The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 20.1 tok/s | 5251 ms | 101K |
| Coding | A | Runs well | 20.1 tok/s | 9627 ms | 101K |
| Agentic Coding | A | Runs well | 20.1 tok/s | 14003 ms | 101K |
| Reasoning | A | Runs well | 20.1 tok/s | 11378 ms | 101K |
| RAG | A | Runs well | 20.1 tok/s | 17504 ms | 101K |
Quantization options
How Gemma 3 12B (12B params) fits at each quantization level on MacBook Pro M4 Pro 64GB (46.1 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 4.7 GB | Low | A71 |
Q3_K_S | 3 | 5.9 GB | Low | A72 |
NVFP4 | 4 | 6.7 GB | Medium | A72 |
Q4_K_M | 4 | 7.3 GB | Medium | A72 |
Q5_K_M | 5 | 8.6 GB | High | A72 |
Q6_K | 6 | 9.8 GB | High | A73 |
Q8_0 | 8 | 12.8 GB | Very High | A74 |
F16Best for your GPU | 16 | 24.6 GB | Maximum | A78 |
Get started
Copy-paste commands to run Gemma 3 12B on your machine.
Run
ollama run gemma3:12bYour hardware
