Gemma 3 12B IT: What PC You Need
Gemma 3 12B IT needs about 10.4GB at Q4; the cheapest PC that runs it comfortably is Apple Mac mini (M6) at $779.
Updated
What Gemma 3 12B IT asks of a PC
Gemma 3 12B IT has 12B parameters, all of them active, so its memory need scales directly with that count and the quantization you pick.
At 8K context Gemma 3 12B IT takes 10.4GB at Q4, 13.4GB at Q6 and 16.7GB at Q8. Stepping from Q4 to Q8 costs 6.3GB.
Gemma 3 12B IT accepts up to 128,000 tokens of context, and a long context adds memory: at 128K and Q4 it takes 40.4GB.
50 tracked PCs with a verified price run Gemma 3 12B IT comfortably and 0 run it with limits. The cheapest comfortable option by type is laptop: Apple MacBook Air 15 (M5) at $1,299; mini PC: Apple Mac mini (M6) at $779; desktop: Framework Desktop (Ryzen AI Max 385) at $1,269; workstation: Lenovo ThinkStation P3 Ultra (RTX PRO 4500) at $2,029.99.
Memory requirements for Gemma 3 12B IT
| Quantization | 8K context | 32K context | 128K context |
|---|---|---|---|
| Q4 | 10.4GB | 16.4GB | 40.4GB |
| Q5 | 11.8GB | 17.8GB | 41.8GB |
| Q6 | 13.4GB | 19.4GB | 43.4GB |
| Q8 | 16.7GB | 22.7GB | 46.7GB |
- Parameters
- 12B
- Context window
- 128,000
- Source
- Model card
Best PC for Gemma 3 12B IT
Lenovo ThinkStation PGX: the highest AIPC Score among the PCs that run it comfortably, at $5,859.
Cheapest PCs that run Gemma 3 12B IT comfortably
| # | System | Type | AI Memory | GPU/NPU | AI Score | Price | Verified | View |
|---|---|---|---|---|---|---|---|---|
| 1 |  Apple Mac mini (M6) | Mini PC | 12GB | Apple M6 GPU | 16.1 | $779 | View Deal on Amazon → | |
| 2 |  Minisforum UM890 Pro | Mini PC | 16GB | Radeon 780M | 17.3 | $1,015 | View Deal on Amazon → | |
| 3 |  Minisforum MS-01 Workstation | Mini PC | 16GB | Intel Iris Xe | 18.4 | $1,039 | View Deal on Amazon → | |
| 4 |  Beelink SER8 | Mini PC | 16GB | Radeon 780M | 17.5 | $1,099 | View Deal on Amazon → | |
| 5 |  Minisforum AI X1 Pro-370 | Mini PC | 16GB | Radeon 890M | 20 | $1,247 | View Deal on Amazon → |
Cheapest PCs that run Gemma 3 12B IT with limitations
None we track with a verified price.