Raises estimated decode speed by about 63%.
Adds memory headroom for longer context windows and future model growth.
〜$699 MSRP
stablelm 2 1 6b chat imatrix needs ~6.4 GB VRAM. GTX 1080 8GB has 8.0 GB. With Q4_K_M quantization, expect ~52 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
51.6 tok/s
TTFT
3753 ms
Safe context
53K
Memory
6.4 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 | 51.6 tok/s | 2047 ms | 53K |
| Coding | C | Runs well | 51.6 tok/s | 3753 ms | 53K |
| Agentic Coding | C | Tight fit | 51.6 tok/s | 5459 ms | 53K |
| Reasoning | C | Runs well | 51.6 tok/s | 4435 ms | 53K |
| RAG | C | Tight fit | 51.6 tok/s | 6824 ms | 53K |
How stablelm 2 1 6b chat imatrix (6B params) fits at each quantization level on GTX 1080 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.3 GB | Low | C52 |
Q3_K_S | 3 | 2.9 GB | Low | C53 |
NVFP4 | 4 | 3.4 GB | Medium | C53 |
Q4_K_M | 4 | 3.7 GB | Medium | C53 |
Q5_K_M | 5 | 4.3 GB | High | C53 |
Q6_KBest for your GPU | 6 | 4.9 GB | High | C53 |
Q8_0 | 8 | 6.4 GB | Very High | F0 |
F16 | 16 | 12.3 GB | Maximum | F0 |
Copy-paste commands to run stablelm 2 1 6b chat imatrix on your machine.
Run
lms load hf-crataco--stablelm-2-1-6b-chat-imatrix-gguf && lms server startアップグレードオプション
Yes, GTX 1080 8GB can run stablelm 2 1 6b chat imatrix with a C grade (Runs well). Expected decode speed: 51.6 tok/s.
stablelm 2 1 6b chat imatrix (6B parameters) requires approximately 6.4 GB of memory with Q4_K_M quantization.
The recommended quantization for stablelm 2 1 6b chat imatrix is Q4_K_M, which balances quality and memory efficiency.
On GTX 1080 8GB, stablelm 2 1 6b chat imatrix achieves approximately 51.6 tokens per second decode speed with a time-to-first-token of 3753ms using Q4_K_M quantization.
For coding workloads, stablelm 2 1 6b chat imatrix on GTX 1080 8GB receives a C grade with 51.6 tok/s and 53K context.
On GTX 1080 8GB, stablelm 2 1 6b chat imatrix can safely use up to 53K tokens of context. The model's official context limit is —, 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/hf-crataco--stablelm-2-1-6b-chat-imatrix-gguf-on-gtx-1080-8gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: