Can Yi Coder 9B run on RTX 3080 Ti 12GB?
YES — Runs Great
Yi Coder 9B needs ~9.4 GB VRAM. RTX 3080 Ti 12GB has 12.0 GB. With Q4_K_M quantization, expect ~126 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
126.0 tok/s
TTFT
1537 ms
Safe context
45K
Memory
9.4 GB / 12.0 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 | B | Runs well | 126.0 tok/s | 838 ms | 45K |
| Coding | B | Runs well | 126.0 tok/s | 1537 ms | 45K |
| Agentic Coding | B | Tight fit | 126.0 tok/s | 2235 ms | 45K |
| Reasoning | B | Runs well | 126.0 tok/s | 1816 ms | 45K |
| RAG | B | Tight fit | 126.0 tok/s | 2794 ms | 45K |
Inference speed
Yi Coder 9B inference speed — tokens per second by GPU & Mac
Estimated decode speed (tokens/sec) for Yi Coder 9B at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~126 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 126.0 | Fits | |
| 24 GB | Q4_K_M | 126.0 | Fits | |
| 24 GB | Q4_K_M | 126.0 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 126.0 | Fits |
| 16 GB | Q4_K_M | 121.0 | Fits | |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 110.3 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 91.9 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 87.2 | Fits |
| 12 GB | Q4_K_M | 74.9 | Fits | |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 74.3 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 74.3 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 47.5 | Fits |
| 12 GB | Q4_K_M | 47.1 | Fits | |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 43.6 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 38.3 | Fits |
| 8 GB | Q4_K_M | 23.3 | Heavy offload |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
Quantization options
How Yi Coder 9B (9B params) fits at each quantization level on RTX 3080 Ti 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.5 GB | Low | B62 |
Q3_K_S | 3 | 4.4 GB | Low | B63 |
NVFP4 | 4 | 5.0 GB | Medium | B64 |
Q4_K_M | 4 | 5.5 GB | Medium | B65 |
Q5_K_M | 5 | 6.5 GB | High | B64 |
Q6_KBest for your GPU | 6 | 7.4 GB | High | B64 |
Q8_0 | 8 | 9.6 GB | Very High | F0 |
F16 | 16 | 18.5 GB | Maximum | F0 |
Get started
Copy-paste commands to run Yi Coder 9B on your machine.
Run
lms load Yi-Coder-9B-Chat && lms server startFrequently asked questions
Can RTX 3080 Ti 12GB run Yi Coder 9B?
Yes, RTX 3080 Ti 12GB can run Yi Coder 9B with a B grade (Runs well). Expected decode speed: 126.0 tok/s.
How much VRAM does Yi Coder 9B need?
Yi Coder 9B (9B parameters) requires approximately 9.4 GB of memory with Q4_K_M quantization.
What is the best quantization for Yi Coder 9B?
The recommended quantization for Yi Coder 9B is Q4_K_M, which balances quality and memory efficiency.
What speed will Yi Coder 9B run at on RTX 3080 Ti 12GB?
On RTX 3080 Ti 12GB, Yi Coder 9B achieves approximately 126.0 tokens per second decode speed with a time-to-first-token of 1537ms using Q4_K_M quantization.
Can RTX 3080 Ti 12GB run Yi Coder 9B for coding?
For coding workloads, Yi Coder 9B on RTX 3080 Ti 12GB receives a B grade with 126.0 tok/s and 45K context.
What context window can Yi Coder 9B use on RTX 3080 Ti 12GB?
On RTX 3080 Ti 12GB, Yi Coder 9B can safely use up to 45K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
Embed this result▼
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/yi-coder-9b-on-rtx-3080-ti-12gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: