Yi Coder 9B needs ~9.1 GB VRAM. Radeon RX 7800M 12GB has 12.0 GB. With Q4_K_M quantization, expect ~51 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
50.5 tok/s
TTFT
3835 ms
Safe context
48K
Memory
9.1 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 | B | Runs well | 50.5 tok/s | 2092 ms | 48K |
| Coding | B | Runs well | 50.5 tok/s | 3835 ms | 48K |
| Agentic Coding | B | Tight fit | 50.5 tok/s | 5578 ms | 48K |
| Reasoning | B | Runs well | 50.5 tok/s | 4532 ms | 48K |
| RAG | B | Tight fit | 50.5 tok/s | 6972 ms | 48K |
How Yi Coder 9B (9B params) fits at each quantization level on Radeon RX 7800M 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 |
Copy-paste commands to run Yi Coder 9B on your machine.
Run
lms load Yi-Coder-9B-Chat && lms server startYes, Radeon RX 7800M 12GB can run Yi Coder 9B with a B grade (Runs well). Expected decode speed: 50.5 tok/s.
Yi Coder 9B (9B parameters) requires approximately 9.1 GB of memory with Q4_K_M quantization.
The recommended quantization for Yi Coder 9B is Q4_K_M, which balances quality and memory efficiency.
On Radeon RX 7800M 12GB, Yi Coder 9B achieves approximately 50.5 tokens per second decode speed with a time-to-first-token of 3835ms using Q4_K_M quantization.
For coding workloads, Yi Coder 9B on Radeon RX 7800M 12GB receives a B grade with 50.5 tok/s and 48K context.
On Radeon RX 7800M 12GB, Yi Coder 9B can safely use up to 48K tokens of context. The model's official context limit is 131K, 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-coder-9b-on-rx-7800m-12gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: