Codestral 2 25.08 needs ~21.7 GB VRAM. RTX 5090 32GB has 32.0 GB. With Q4_K_M quantization, expect ~96 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
96.2 tok/s
TTFT
2013 ms
Safe context
84K
Memory
21.7 GB / 32.0 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 | 96.2 tok/s | 1098 ms | 84K |
| Coding | S | Runs well | 96.2 tok/s | 2013 ms | 84K |
| Agentic Coding | S | Runs well | 96.2 tok/s | 2928 ms | 84K |
| Reasoning | S | Runs well | 96.2 tok/s | 2379 ms | 84K |
| RAG | S | Runs well | 96.2 tok/s | 3660 ms | 84K |
Inference speed
Estimated decode speed (tokens/sec) for Codestral 2 25.08 at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~96 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 | 96.2 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 52.0 | Fits |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 41.9 | Fits |
| 24 GB | Q4_K_M | 41.7 | Fits | |
| 24 GB | Q4_K_M | 38.2 | Fits | |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 35.2 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 35.2 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 34.9 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 33.1 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 22.2 | Fits |
| 16 GB | Q4_K_M | 18.6 | Heavy offload | |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 18.1 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 16.6 | Fits |
| 12 GB | Q4_K_M | 6.6 | Too big | |
| 12 GB | Q4_K_M | 4.4 | Too big | |
| 8 GB | Q4_K_M | 2.0 | 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.
How Codestral 2 25.08 (22B params) fits at each quantization level on RTX 5090 32GB (32.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 8.6 GB | Low | A80 |
Q3_K_S | 3 | 10.8 GB | Low | A81 |
NVFP4 | 4 | 12.3 GB | Medium | A81 |
Q4_K_M | 4 | 13.4 GB | Medium | A82 |
Q5_K_M | 5 | 15.8 GB | High | A83 |
Q6_K | 6 | 18.0 GB | High | A84 |
Q8_0Best for your GPU | 8 | 23.5 GB | Very High | A83 |
F16 | 16 | 45.1 GB | Maximum | F0 |
Copy-paste commands to run Codestral 2 25.08 on your machine.
Run
lms load codestral-2508 && lms server startYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 181.6 tok/s | ||
| 27B | S | 78.7 tok/s | ||
| 27B | S | 79 tok/s | ||
| 30B | S | 187.8 tok/s | ||
| 35B | S | 165.9 tok/s |
Yes, RTX 5090 32GB can run Codestral 2 25.08 with a S grade (Runs well). Expected decode speed: 96.2 tok/s.
Codestral 2 25.08 (22B parameters) requires approximately 21.7 GB of memory with Q4_K_M quantization.
The recommended quantization for Codestral 2 25.08 is Q4_K_M, which balances quality and memory efficiency.
On RTX 5090 32GB, Codestral 2 25.08 achieves approximately 96.2 tokens per second decode speed with a time-to-first-token of 2013ms using Q4_K_M quantization.
For coding workloads, Codestral 2 25.08 on RTX 5090 32GB receives a S grade with 96.2 tok/s and 84K context.
On RTX 5090 32GB, Codestral 2 25.08 can safely use up to 84K 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/codestral-2-25.08-on-rtx-5090-32gb" 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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