Can DevStral 7B run on RTX 4080 Laptop 12GB?
YES — Runs Great
DevStral 7B needs ~8.6 GB VRAM. RTX 4080 Laptop 12GB has 12.0 GB. With Q4_K_M quantization, expect ~85 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
84.8 tok/s
TTFT
2282 ms
Safe context
8K
Memory
8.6 GB / 12.0 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 | A | Runs well | 84.8 tok/s | 1245 ms | 8K |
| Coding | A | Runs well | 84.8 tok/s | 2282 ms | 8K |
| Agentic Coding | A | Tight fit | 84.8 tok/s | 3320 ms | 8K |
| Reasoning | A | Runs well | 84.8 tok/s | 2697 ms | 8K |
| RAG | A | Tight fit | 84.8 tok/s | 4149 ms | 8K |
Quantization options
How DevStral 7B (7B params) fits at each quantization level on RTX 4080 Laptop 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | A74 |
Q3_K_S | 3 | 3.4 GB | Low | A75 |
NVFP4 | 4 | 3.9 GB | Medium | A76 |
Q4_K_M | 4 | 4.3 GB | Medium | A76 |
Q5_K_M | 5 | 5.0 GB | High | A77 |
Q6_K | 6 | 5.7 GB | High | A78 |
Q8_0Best for your GPU | 8 | 7.5 GB | Very High | A77 |
F16 | 16 | 14.3 GB | Maximum | F0 |
Get started
Copy-paste commands to run DevStral 7B on your machine.
Run
ollama run devstralYour hardware
More models your RTX 4080 Laptop 12GB can run
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | S | 66 tok/s | ||
| 14B | A | 25.4 tok/s | ||
| 8B | S | 74.2 tok/s | ||
| 8B | S | 74.2 tok/s | ||
| 14B | A | 25.3 tok/s |
Frequently asked questions
Can RTX 4080 Laptop 12GB run DevStral 7B?
Yes, RTX 4080 Laptop 12GB can run DevStral 7B with a A grade (Runs well). Expected decode speed: 84.8 tok/s.
How much VRAM does DevStral 7B need?
DevStral 7B (7B parameters) requires approximately 8.6 GB of memory with Q4_K_M quantization.
What is the best quantization for DevStral 7B?
The recommended quantization for DevStral 7B is Q4_K_M, which balances quality and memory efficiency.
What speed will DevStral 7B run at on RTX 4080 Laptop 12GB?
On RTX 4080 Laptop 12GB, DevStral 7B achieves approximately 84.8 tokens per second decode speed with a time-to-first-token of 2282ms using Q4_K_M quantization.
Can RTX 4080 Laptop 12GB run DevStral 7B for coding?
For coding workloads, DevStral 7B on RTX 4080 Laptop 12GB receives a A grade with 84.8 tok/s and 8K context.
What context window can DevStral 7B use on RTX 4080 Laptop 12GB?
On RTX 4080 Laptop 12GB, DevStral 7B can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.
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<iframe src="https://willitrunai.com/embed/devstral-7b-on-rtx-4080-laptop-12gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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