Can gemma 3 12b it run on RTX A5500 24GB?
YES — Runs Great
gemma 3 12b it needs ~12.3 GB VRAM. RTX A5500 24GB has 24.0 GB. With Q4_K_M quantization, expect ~82 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
81.8 tok/s
TTFT
2366 ms
Safe context
149K
Memory
12.3 GB / 24.0 GB
Memory breakdown
See how fast it feels
What limits this setup
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.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 81.8 tok/s | 1290 ms | 149K |
| Coding | C | Runs well | 81.8 tok/s | 2366 ms | 149K |
| Agentic Coding | C | Runs well | 81.8 tok/s | 3441 ms | 149K |
| Reasoning | C | Runs well | 81.8 tok/s | 2796 ms | 149K |
| RAG | C | Runs well | 81.8 tok/s | 4301 ms | 149K |
Quantization options
How gemma 3 12b it (12B params) fits at each quantization level on RTX A5500 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 4.7 GB | Low | C45 |
Q3_K_S | 3 | 5.9 GB | Low | C46 |
NVFP4 | 4 | 6.7 GB | Medium | C47 |
Q4_K_M | 4 | 7.3 GB | Medium | C47 |
Q5_K_M | 5 | 8.6 GB | High | C48 |
Q6_K | 6 | 9.8 GB | High | C49 |
Q8_0Best for your GPU | 8 | 12.8 GB | Very High | C50 |
F16 | 16 | 24.6 GB | Maximum | F0 |
Get started
Copy-paste commands to run gemma 3 12b it on your machine.
Run
lms load hf-maziyarpanahi--gemma-3-12b-it-gguf && lms server start