Codestral Mamba 7B needs ~6.5 GB VRAM. GTX 1070 Ti 8GB has 8.0 GB. With Q4_K_M quantization, expect ~41 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
40.7 tok/s
TTFT
4759 ms
Safe context
67K
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 | A | Runs well | 40.7 tok/s | 2596 ms | 67K |
| Coding | A | Runs well | 40.7 tok/s | 4759 ms | 67K |
| Agentic Coding | A | Tight fit | 40.7 tok/s | 6923 ms | 67K |
| Reasoning | A | Runs well | 40.7 tok/s | 5625 ms | 67K |
| RAG | A | Tight fit | 40.7 tok/s | 8653 ms | 67K |
How Codestral Mamba 7B (7B params) fits at each quantization level on GTX 1070 Ti 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | A78 |
Q3_K_S | 3 | 3.4 GB | Low | A79 |
NVFP4 | 4 | 3.9 GB | Medium | A78 |
Q4_K_M | 4 | 4.3 GB | Medium | A78 |
Q5_K_MBest for your GPU | 5 | 5.0 GB | High | A78 |
Q6_K | 6 | 5.7 GB | High | F0 |
Q8_0 | 8 | 7.5 GB | Very High | F0 |
F16 | 16 | 14.3 GB | Maximum | F0 |
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 99Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | A | 15.2 tok/s | ||
| 8B | A | 19.8 tok/s | ||
| 8B | A | 21.1 tok/s | ||
| 8B | A | 21.1 tok/s | ||
| 8B | B | 19.8 tok/s |
Yes, GTX 1070 Ti 8GB can run Codestral Mamba 7B with a A grade (Runs well). Expected decode speed: 40.7 tok/s.
Codestral Mamba 7B (7B parameters) requires approximately 6.5 GB of memory with Q4_K_M quantization.
The recommended quantization for Codestral Mamba 7B is Q4_K_M, which balances quality and memory efficiency.
On GTX 1070 Ti 8GB, Codestral Mamba 7B achieves approximately 40.7 tokens per second decode speed with a time-to-first-token of 4759ms using Q4_K_M quantization.
For coding workloads, Codestral Mamba 7B on GTX 1070 Ti 8GB receives a A grade with 40.7 tok/s and 67K context.
On GTX 1070 Ti 8GB, Codestral Mamba 7B can safely use up to 67K tokens of context. The model's official context limit is 262K, 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/codestral-mamba-7b-on-gtx-1070-ti-8gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: