Gemma 3 12B needs ~19.8 GB VRAM. NVIDIA A16 64GB has 64.0 GB. With Q4_K_M quantization, expect ~67 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
67.1 tok/s
TTFT
2884 ms
Safe context
131K
Memory
19.8 GB / 64.0 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 | 67.1 tok/s | 1573 ms | 131K |
| Coding | A | Runs well | 67.1 tok/s | 2884 ms | 131K |
| Agentic Coding | A | Runs well | 67.1 tok/s | 4195 ms | 131K |
| Reasoning | A | Runs well | 67.1 tok/s | 3408 ms | 131K |
| RAG | A | Runs well | 67.1 tok/s | 5243 ms | 131K |
How Gemma 3 12B (12B params) fits at each quantization level on NVIDIA A16 64GB (64.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 4.7 GB | Low | A70 |
Q3_K_S | 3 | 5.9 GB | Low | A70 |
NVFP4 | 4 | 6.7 GB | Medium | A70 |
Q4_K_M | 4 | 7.3 GB | Medium | A70 |
Q5_K_M | 5 | 8.6 GB | High | A71 |
Q6_K | 6 | 9.8 GB | High | A71 |
Q8_0 | 8 | 12.8 GB | Very High | A71 |
F16Best for your GPU | 16 | 24.6 GB | Maximum | A74 |
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 | 70.8 tok/s | ||
| 27B | S | 30.7 tok/s | ||
| 27B | S | 30.8 tok/s | ||
| 35B | S | 59.5 tok/s | ||
| 30B | S | 73.2 tok/s |
Yes, NVIDIA A16 64GB can run Gemma 3 12B with a A grade (Runs well). Expected decode speed: 67.1 tok/s.
Gemma 3 12B (12B parameters) requires approximately 19.8 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 A16 64GB, Gemma 3 12B achieves approximately 67.1 tokens per second decode speed with a time-to-first-token of 2884ms using Q4_K_M quantization.
For coding workloads, Gemma 3 12B on NVIDIA A16 64GB receives a A grade with 67.1 tok/s and 131K context.
On NVIDIA A16 64GB, Gemma 3 12B can safely use up to 131K 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-a16-64gb" 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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