Can I Run Devstral on NVIDIA GeForce RTX 4060?
Written by Jakub Rusinowski · Last updated September 11, 2026
No — Devstral Small 2505 24B at Q4_K_M needs 16.6 GB at 8K context (14.5 GB weights + 2.1 GB KV cache/overhead), and the NVIDIA GeForce RTX 4060's 8 GB leaves it ~8.6 GB short. The cheapest card that runs it is the AMD Radeon RX 7900 XT (20 GB).
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NVIDIA GeForce RTX 4060 Specs
| VRAM | 8 GB |
| Memory Bandwidth | 272 GB/s |
Devstral Small 2505 24B on the NVIDIA GeForce RTX 4060: VRAM by quantization
| Quant | VRAM needed | Fits 8 GB? | Max context | Whole PC |
|---|---|---|---|---|
| F16 | 50.1 GB | ✗ No | — | — |
| Q8_0 | 27.6 GB | ✗ No | — | — |
| Q6_K | 21.8 GB | ✗ No | — | — |
| Q5_K_M | 19.2 GB | ✗ No | — | — |
| Q4_K_M | 16.6 GB | ✗ No | — | — |
| Q3_K_M | 12.4 GB | ✗ No | — | — |
| Q2_K | 10 GB | ✗ No | — | — |
Assumes an 8K-token context with an f16 KV cache. A longer window needs more; a quantized KV cache needs less. “Max context” is the largest window that still fits in 8 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Context costs VRAM too. At Q4_K_M on the NVIDIA GeForce RTX 4060: 8K 16.6 GB ✗ · 32K 20.7 GB ✗ · 128K 36.8 GB ✗. Past 8K it no longer fits 8 GB — a q8_0 KV cache buys roughly half of that back, which the calculator will price for you.
No compatible GPU? Devstral Small 2505 24B on 16 GB of system RAM, CPU only: runs, but it is tight.
Why It Does Not Fit
Every Devstral variant requires more VRAM than the NVIDIA GeForce RTX 4060 provides (8 GB).
Nearest GPU That Fits
AMD Radeon RX 7900 XT (20 GB VRAM).
Devstral needs ~17 GB but this GPU has 8 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:
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FAQ
Does the NVIDIA GeForce RTX 4060 have enough VRAM for Devstral?
No — Devstral Small 2505 24B at Q4_K_M needs 16.6 GB at 8K context (14.5 GB weights + 2.1 GB KV cache/overhead), and the NVIDIA GeForce RTX 4060's 8 GB leaves it ~8.6 GB short. The cheapest card that runs it is the AMD Radeon RX 7900 XT (20 GB).
Which GPU can actually run Devstral?
The AMD Radeon RX 7900 XT (20 GB VRAM) is the cheapest upgrade that fits it.
Every Devstral size on the NVIDIA GeForce RTX 4060
| Size | VRAM at 8K | Verdict | Speed |
|---|---|---|---|
| Devstral-2 123B | 77.9 GB | Does not fit | — |
| Devstral Small 2505 24B | 16.6 GB | Does not fit | — |
| Devstral Small 2 24B | 16.6 GB | Does not fit | — |
Devstral on Other GPUs
- Devstral on NVIDIA GeForce RTX 5060 Ti 8GB
- Devstral on NVIDIA GeForce RTX 5060
- Devstral on NVIDIA GeForce RTX 3070 Ti
- Devstral on NVIDIA GeForce RTX 3070
- Devstral on AMD Radeon RX 9060 XT 8GB
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VRAM Tier
Troubleshooting
- CUDA out of memory — why it happens and how to fix it
- Which GGUF quant should I download? (Q4 vs Q5 vs Q8)
Buying Guide
← Can I Run It? | Devstral Model Page | NVIDIA GeForce RTX 4060 GPU Page | VRAM calculator | Check Your Hardware