Can Yi Coder 9B Chat run on RTX A4500 20GB?
YES — Runs Great
Yi Coder 9B Chat needs ~9.7 GB VRAM. RTX A4500 20GB has 20.0 GB. With Q4_K_M quantization, expect ~91 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
90.9 tok/s
TTFT
2129 ms
Safe context
172K
Memory
9.7 GB / 20.0 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 | 90.9 tok/s | 1161 ms | 172K |
| Coding | C | Runs well | 90.9 tok/s | 2129 ms | 172K |
| Agentic Coding | C | Runs well | 90.9 tok/s | 3097 ms | 172K |
| Reasoning | C | Runs well | 90.9 tok/s | 2516 ms | 172K |
| RAG | C | Runs well | 90.9 tok/s | 3871 ms | 172K |
Quantization options
How Yi Coder 9B Chat (9B params) fits at each quantization level on RTX A4500 20GB (20.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.5 GB | Low | C46 |
Q3_K_S | 3 | 4.4 GB | Low | C46 |
NVFP4 | 4 |
Get started
Copy-paste commands to run Yi Coder 9B Chat on your machine.
Run
lms load hf-maziyarpanahi--yi-coder-9b-chat-gguf && lms server start