Raises estimated decode speed by about 38%.
~$2,499 MSRP
![]() |
VOOZH | about |
Yi 1.5 6B needs ~8.2 GB VRAM. Tesla P40 24GB has 24.0 GB. With Q4_K_M quantization, expect ~56 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
60.7 tok/s
TTFT
3192 ms
Safe context
4K
Memory
8.2 GB / 24.0 GB
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 60.7 tok/s | 1741 ms | 4K |
| Coding | C | Runs well | 55.8 tok/s | 3471 ms | 4K |
| Agentic Coding | C | Runs well | 60.7 tok/s | 4643 ms | 4K |
| Reasoning | C | Runs well | 60.7 tok/s | 3772 ms | 4K |
| RAG | C | Runs well | 60.7 tok/s | 5803 ms | 4K |
How Yi 1.5 6B (6B params) fits at each quantization level on Tesla P40 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.3 GB | Low | C44 |
Q3_K_S | 3 | 2.9 GB | Low | C44 |
NVFP4 | 4 |
Copy-paste commands to run Yi 1.5 6B on your machine.
Run
lms load Yi-1.5-6B-Chat && lms server startUpgrade options
Raises estimated decode speed by about 38%.
~$2,499 MSRP
Raises estimated decode speed by about 38%.
Adds memory headroom for longer context windows and future model growth.
~$2,499 MSRP
3.4 GB |
| Medium |
| C44 |
Q4_K_M | 4 | 3.7 GB | Medium | C45 |
Q5_K_M | 5 | 4.3 GB | High | C45 |
Q6_K | 6 | 4.9 GB | High | C45 |
Q8_0 | 8 | 6.4 GB | Very High | C46 |
F16Best for your GPU | 16 | 12.3 GB | Maximum | C50 |