Gemma 3 12B needs ~15.8 GB VRAM. Quadro RTX 6000 24GB has 24.0 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
66.5 tok/s
TTFT
2911 ms
Safe context
43K
Memory
15.8 GB / 24.0 GB
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 66.5 tok/s | 1588 ms | 43K |
| Coding | A | Runs well | 66.5 tok/s | 2911 ms | 43K |
| Agentic Coding | A | Tight fit | 66.5 tok/s | 4234 ms | 43K |
| Reasoning | A | Runs well | 66.5 tok/s | 3440 ms | 43K |
| RAG | A | Tight fit | 66.5 tok/s | 5292 ms | 43K |
How Gemma 3 12B (12B params) fits at each quantization level on Quadro RTX 6000 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 | 70.1 tok/s | ||
| 27B | S | 30.4 tok/s | ||
| 27B | S | 30.5 tok/s | ||
| 30B | S | 72.5 tok/s | ||
| 35B | A | 37.9 tok/s |
Yes, Quadro RTX 6000 24GB can run Gemma 3 12B with a A grade (Runs well). Expected decode speed: 66.5 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 Quadro RTX 6000 24GB, Gemma 3 12B achieves approximately 66.5 tokens per second decode speed with a time-to-first-token of 2911ms using Q4_K_M quantization.
For coding workloads, Gemma 3 12B on Quadro RTX 6000 24GB receives a A grade with 66.5 tok/s and 43K context.
On Quadro RTX 6000 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-quadro-rtx-6000-24gb" 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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