Gemma 3 12B needs ~15.8 GB VRAM. NVIDIA A30 24GB has 24.0 GB. With Q4_K_M quantization, expect ~104 tok/s.
Operating mode
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
104.4 tok/s
TTFT
1855 ms
Safe context
43K
Memory
15.8 GB / 24.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 104.4 tok/s | 1012 ms | 43K |
| Coding | S | Runs well | 104.4 tok/s | 1855 ms | 43K |
| Agentic Coding | A | Tight fit | 104.4 tok/s | 2698 ms | 43K |
| Reasoning | S | Runs well | 104.4 tok/s | 2192 ms | 43K |
| RAG | A | Tight fit | 104.4 tok/s | 3372 ms | 43K |
How Gemma 3 12B (12B params) fits at each quantization level on NVIDIA A30 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 4.7 GB | Low | A75 |
Q3_K_S | 3 | 5.9 GB | Low | A76 |
NVFP4 | 4 | 6.7 GB | Medium | A76 |
Q4_K_M | 4 | 7.3 GB | Medium | A76 |
Q5_K_M | 5 | 8.6 GB | High | A77 |
Q6_K | 6 | 9.8 GB | High | A78 |
Q8_0Best for your GPU | 8 | 12.8 GB | Very High | A80 |
F16 | 16 | 24.6 GB | Maximum | F0 |
Copy-paste commands to run Gemma 3 12B on your machine.
Run
ollama run gemma3:12bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 110 tok/s | ||
| 27B | S | 47.7 tok/s | ||
| 27B | S | 47.9 tok/s | ||
| 30B | S | 113.8 tok/s | ||
| 35B | A | 61.6 tok/s |
Yes, NVIDIA A30 24GB can run Gemma 3 12B with a S grade (Runs well). Expected decode speed: 104.4 tok/s.
Gemma 3 12B (12B parameters) requires approximately 15.8 GB of memory with Q4_K_M quantization.
The recommended quantization for Gemma 3 12B is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA A30 24GB, Gemma 3 12B achieves approximately 104.4 tokens per second decode speed with a time-to-first-token of 1855ms using Q4_K_M quantization.
For coding workloads, Gemma 3 12B on NVIDIA A30 24GB receives a S grade with 104.4 tok/s and 43K context.
On NVIDIA A30 24GB, Gemma 3 12B can safely use up to 43K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/gemma-3-12b-on-a30-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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