Can Devstral Small 1.1 run on RTX PRO 5000 Blackwell 48GB?
YES — Runs Great
Devstral Small 1.1 needs ~23.1 GB VRAM. RTX PRO 5000 Blackwell 48GB has 48.0 GB. With Q4_K_M quantization, expect ~83 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
82.9 tok/s
TTFT
2335 ms
Safe context
131K
Memory
23.1 GB / 48.0 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 | S | Runs well | 82.9 tok/s | 1274 ms | 131K |
| Coding | S | Runs well | 82.9 tok/s | 2335 ms | 131K |
| Agentic Coding | S | Runs well | 82.9 tok/s | 3397 ms | 131K |
| Reasoning | S | Runs well | 82.9 tok/s | 2760 ms | 131K |
| RAG | S | Runs well | 82.9 tok/s | 4246 ms | 131K |
Inference speed
Devstral Small 1.1 inference speed — tokens per second by GPU & Mac
Estimated decode speed (tokens/sec) for Devstral Small 1.1 at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~88 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 88.2 | Fits | |
| 24 GB | Q4_K_M | 56.3 | Tight | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 50.8 | Tight |
| 24 GB | Q4_K_M | 48.1 | Tight | |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 40.9 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 36.8 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 36.8 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 34.1 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 32.3 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 23.2 | Fits |
| 16 GB | Q4_K_M | 21.3 | Too big | |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 17.6 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 16.2 | Fits |
| 12 GB | Q4_K_M | 7.5 | Too big | |
| 12 GB | Q4_K_M | 4.7 | Too big | |
| 8 GB | Q4_K_M | 2.2 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
Quantization options
How Devstral Small 1.1 (24B params) fits at each quantization level on RTX PRO 5000 Blackwell 48GB (48.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 9.4 GB | Low | A82 |
Q3_K_S | 3 | 11.8 GB | Low | A83 |
NVFP4 | 4 | 13.4 GB | Medium | A83 |
Q4_K_M | 4 | 14.6 GB | Medium | A84 |
Q5_K_M | 5 | 17.3 GB | High | A85 |
Q6_K | 6 | 19.7 GB | High | S85 |
Q8_0Best for your GPU | 8 | 25.7 GB | Very High | S88 |
F16 | 16 | 49.2 GB | Maximum | F0 |
Get started
Copy-paste commands to run Devstral Small 1.1 on your machine.
Run
lms load Devstral-Small-2507 && lms server startYour hardware
More models your RTX PRO 5000 Blackwell 48GB can run
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 170.7 tok/s | ||
| 27B | S | 74 tok/s | ||
| 27B | S | 74.3 tok/s | ||
| 35B | S | 143.5 tok/s | ||
| 30B | S | 176.6 tok/s |
Frequently asked questions
Can RTX PRO 5000 Blackwell 48GB run Devstral Small 1.1?
Yes, RTX PRO 5000 Blackwell 48GB can run Devstral Small 1.1 with a S grade (Runs well). Expected decode speed: 82.9 tok/s.
How much VRAM does Devstral Small 1.1 need?
Devstral Small 1.1 (24B parameters) requires approximately 23.1 GB of memory with Q4_K_M quantization.
What is the best quantization for Devstral Small 1.1?
The recommended quantization for Devstral Small 1.1 is Q4_K_M, which balances quality and memory efficiency.
What speed will Devstral Small 1.1 run at on RTX PRO 5000 Blackwell 48GB?
On RTX PRO 5000 Blackwell 48GB, Devstral Small 1.1 achieves approximately 82.9 tokens per second decode speed with a time-to-first-token of 2335ms using Q4_K_M quantization.
Can RTX PRO 5000 Blackwell 48GB run Devstral Small 1.1 for coding?
For coding workloads, Devstral Small 1.1 on RTX PRO 5000 Blackwell 48GB receives a S grade with 82.9 tok/s and 131K context.
What context window can Devstral Small 1.1 use on RTX PRO 5000 Blackwell 48GB?
On RTX PRO 5000 Blackwell 48GB, Devstral Small 1.1 can safely use up to 131K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
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