Yi 1.5 6B needs ~7.0 GB VRAM. RTX A2000 12GB has 12.0 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
66.7 tok/s
TTFT
2900 ms
Safe context
4K
Memory
7.0 GB / 12.0 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 | C | Runs well | 66.7 tok/s | 1582 ms | 4K |
| Coding | C | Runs well | 66.7 tok/s | 2900 ms | 4K |
| Agentic Coding | C | Runs well | 66.7 tok/s | 4219 ms | 4K |
| Reasoning | C | Runs well | 66.7 tok/s | 3428 ms | 4K |
| RAG | C | Runs well | 66.7 tok/s | 5274 ms | 4K |
How Yi 1.5 6B (6B params) fits at each quantization level on RTX A2000 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.3 GB | Low | C48 |
Q3_K_S | 3 | 2.9 GB | Low | C49 |
NVFP4 | 4 |
Copy-paste commands to run Yi 1.5 6B on your machine.
Run
lms load Yi-1.5-6B-Chat && lms server startYes, RTX A2000 12GB can run Yi 1.5 6B with a C grade (Runs well). Expected decode speed: 66.7 tok/s.
Yi 1.5 6B (6B parameters) requires approximately 7.0 GB of memory with Q4_K_M quantization.
The recommended quantization for Yi 1.5 6B is Q4_K_M, which balances quality and memory efficiency.
On RTX A2000 12GB, Yi 1.5 6B achieves approximately 66.7 tokens per second decode speed with a time-to-first-token of 2900ms using Q4_K_M quantization.
For coding workloads, Yi 1.5 6B on RTX A2000 12GB receives a C grade with 66.7 tok/s and 4K context.
On RTX A2000 12GB, Yi 1.5 6B can safely use up to 4K tokens of context. The model's official context limit is 4K, 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/yi-1.5-6b-on-a2000-12gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
3.4 GB |
| Medium |
| C50 |
Q4_K_M | 4 | 3.7 GB | Medium | C50 |
Q5_K_M | 5 | 4.3 GB | High | C51 |
Q6_K | 6 | 4.9 GB | High | C52 |
Q8_0Best for your GPU | 8 | 6.4 GB | Very High | C52 |
F16 | 16 | 12.3 GB | Maximum | F0 |