Can Yi Coder 9B run on RX 6800 XT 16GB?
YES — Runs Great
Yi Coder 9B needs ~9.5 GB VRAM. RX 6800 XT 16GB has 16.0 GB. With Q4_K_M quantization, expect ~57 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
56.8 tok/s
TTFT
3409 ms
Safe context
87K
Memory
9.5 GB / 16.0 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 | 56.8 tok/s | 1859 ms | 87K |
| Coding | B | Runs well | 56.8 tok/s | 3409 ms | 87K |
| Agentic Coding | B | Runs well | 56.8 tok/s | 4958 ms | 87K |
| Reasoning | B | Runs well | 56.8 tok/s | 4028 ms | 87K |
| RAG | B | Runs well | 56.8 tok/s | 6198 ms | 87K |
Quantization options
How Yi Coder 9B (9B params) fits at each quantization level on RX 6800 XT 16GB (16.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.5 GB | Low | B60 |
Q3_K_S | 3 | 4.4 GB | Low | B60 |
NVFP4 | 4 | 5.0 GB | Medium | B61 |
Q4_K_M | 4 | 5.5 GB | Medium | B61 |
Q5_K_M | 5 | 6.5 GB | High | B62 |
Q6_K | 6 | 7.4 GB | High | B63 |
Q8_0Best for your GPU | 8 | 9.6 GB | Very High | B63 |
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 start