Devstral Small 2 24B Instruct needs ~30.8 GB VRAM. AMD Instinct MI250X 128GB has 128.0 GB. With Q4_K_M quantization, expect ~171 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
183.3 tok/s
TTFT
1056 ms
Safe context
256K
Memory
30.8 GB / 128.0 GB
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.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 183.3 tok/s | 576 ms | 256K |
| Coding | S | Runs well | 170.5 tok/s | 1136 ms | 256K |
| Agentic Coding | S | Runs well | 183.3 tok/s | 1536 ms | 256K |
| Reasoning | S | Runs well | 183.3 tok/s | 1248 ms | 256K |
| RAG | S | Runs well | 183.3 tok/s | 1921 ms | 256K |
How Devstral Small 2 24B Instruct (24B params) fits at each quantization level on AMD Instinct MI250X 128GB (128.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 9.4 GB | Low | A80 |
Q3_K_S | 3 | 11.8 GB | Low | A80 |
NVFP4 | 4 |
Copy-paste commands to run Devstral Small 2 24B Instruct on your machine.
Run
ollama run devstral-small-2Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 123B | S | 36.2 tok/s | ||
| 30.5B | S |
Yes, AMD Instinct MI250X 128GB can run Devstral Small 2 24B Instruct with a S grade (Runs well). Expected decode speed: 170.5 tok/s.
Devstral Small 2 24B Instruct (24B parameters) requires approximately 30.8 GB of memory with Q4_K_M quantization.
The recommended quantization for Devstral Small 2 24B Instruct is Q4_K_M, which balances quality and memory efficiency.
On AMD Instinct MI250X 128GB, Devstral Small 2 24B Instruct achieves approximately 170.5 tokens per second decode speed with a time-to-first-token of 1136ms using Q4_K_M quantization.
For coding workloads, Devstral Small 2 24B Instruct on AMD Instinct MI250X 128GB receives a S grade with 170.5 tok/s and 256K context.
On AMD Instinct MI250X 128GB, Devstral Small 2 24B Instruct can safely use up to 256K tokens of context. The model's official context limit is 256K, 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/devstral-small-2-24b-on-instinct-mi250x-128gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
13.4 GB |
| Medium |
| A80 |
Q4_K_M | 4 | 14.6 GB | Medium | A80 |
Q5_K_M | 5 | 17.3 GB | High | A80 |
Q6_K | 6 | 19.7 GB | High | A80 |
Q8_0 | 8 | 25.7 GB | Very High | A81 |
F16Best for your GPU | 16 | 49.2 GB | Maximum | A85 |
| 377.4 tok/s |
| 27B | S | 163.7 tok/s |
| 27B | S | 102 tok/s |
| 122B | S | 100.3 tok/s |