Local AI Advisor

Can Desktop PC · Intel Arc B580 · 32 GB RAM run Devstral Small 2 (24B)?

12 GB VRAM + 32 GB RAM · 456 GB/s memory bandwidth · Devstral Small 2 (24B) has 24B parameters.

Short answer

It loads, but it's borderline even for chat.

Best quantization for chat: Q4_K_M (13 GB of weights) on LM Studio. Generation: 6–9 tok/s, leaving about 0.0 GB free for your other apps.

How it rates for each workload

Same model and machine, different jobs. Agents and long documents send far bigger prompts than chat, so they need much more speed and memory.

WorkloadVerdictQuantGenerationFirst replyContext
Chatwith Open WebUIBorderlineQ4_K_M6–9 tok/s≈5 s8KDetails
Coding questionswith ContinueBorderlineQ4_K_M6–8 tok/s≈30 s16KDetails
Coding in a repositorywith AiderBorderlineQ4_K_M4.4–6 tok/s≈2 min32KDetails
Agentic codingwith OpenCodeBorderlineQ4_K_M4.2–6 tok/s≈3 min32KDetails
Long documents (64K)with Open WebUIBorderlineQ4_K_M2.8–3.8 tok/s≈10 min64KDetails

Speeds are estimates calibrated against measured benchmarks on similar hardware. “First reply” is the time to read the workload’s opening prompt. How we calculate

Get it running

Copy-paste commands for the Q4_K_M build with a 8K context. Ollama and llama.cpp download the file straight from Hugging Face.

ollama run hf.co/unsloth/Devstral-Small-2-24B-Instruct-2512-GGUF:Q4_K_M

Downloads 14.33 GB (Q4_K_M). Ollama's default context is small: set OLLAMA_CONTEXT_LENGTH=8192 before `ollama serve` for long prompts.

Different tool, context size or workload?

These pages use typical settings. The full check models your exact setup.