Raises estimated decode speed by about 87%.
Adds memory headroom for longer context windows and future model growth.
~$219 MSRP
![]() |
VOOZH | about |
StarCoder2 7B needs ~6.5 GB VRAM. RX 580 8GB has 8.0 GB. With Q4_K_M quantization, expect ~26 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
28.1 tok/s
TTFT
6879 ms
Safe context
16K
Memory
6.5 GB / 8.0 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 | 25.8 tok/s | 4096 ms | 16K |
| Coding | C | Runs well | 25.8 tok/s | 7510 ms | 16K |
| Agentic Coding | C | Tight fit | 25.8 tok/s | 10923 ms | 16K |
| Reasoning | C | Runs well | 25.8 tok/s | 8875 ms | 16K |
| RAG | C | Tight fit | 25.8 tok/s | 13654 ms | 16K |
How StarCoder2 7B (7B params) fits at each quantization level on RX 580 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | C52 |
Q3_K_S | 3 | 3.4 GB | Low | C53 |
NVFP4 | 4 |
Copy-paste commands to run StarCoder2 7B on your machine.
Run
lms load starcoder2-7b && lms server startUpgrade options
Raises estimated decode speed by about 87%.
Adds memory headroom for longer context windows and future model growth.
~$219 MSRP
Raises estimated decode speed by about 136%.
Adds memory headroom for longer context windows and future model growth.
~$449 MSRP
Raises estimated decode speed by about 132%.
Adds memory headroom for longer context windows and future model growth.
| Medium |
| C53 |
Q4_K_M | 4 | 4.3 GB | Medium | C52 |
Q5_K_MBest for your GPU | 5 | 5.0 GB | High | C52 |
Q6_K | 6 | 5.7 GB | High | F0 |
Q8_0 | 8 | 7.5 GB | Very High | F0 |
F16 | 16 | 14.3 GB | Maximum | F0 |