Can Codestral Mamba 7B run on RTX 2060 6GB?
YES — With Offload
Codestral Mamba 7B needs ~6.3 GB VRAM. RTX 2060 6GB has 6.0 GB. With Q4_K_M quantization, expect ~34 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
0.3 GB over capacity — needs offload or smaller quantization
Fit status
Runs with offload (needs ~0.2 GB host RAM)
Decode
34.3 tok/s
TTFT
5645 ms
Safe context
8K
Memory
6.3 GB / 6.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Very little memory headroom
You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Best improvement path
Buy headroom, not only minimum fit
A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs with offload (needs ~0 GB host RAM) | 37.4 tok/s | 2821 ms | 8K |
| Coding | A | Runs with offload | 34.3 tok/s | 5645 ms | 8K |
| Agentic Coding | B | Very compromised (needs ~0.5 GB host RAM) | 29.1 tok/s | 9683 ms | 8K |
| Reasoning | A | Runs with offload | 34.3 tok/s | 6671 ms | 8K |
| RAG | B | Very compromised (needs ~0.5 GB host RAM) | 29.1 tok/s | 12104 ms |
Quantization options
How Codestral Mamba 7B (7B params) fits at each quantization level on RTX 2060 6GB (6.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | A79 |
Q3_K_SBest for your GPU | 3 | 3.4 GB | Low | A79 |
Get started
Copy-paste commands to run Codestral Mamba 7B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "mistralai/Mamba-Codestral-7B-v0.1" \
--hf-file "Mamba-Codestral-7B-v0.1-Q4_K_M.gguf" \
-c 4096 -ngl 99