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Device profile · Windows

Best local LLMs for 32GB RAM Laptop (CPU/iGPU only)

32GB RAM Laptop (CPU/iGPU only) has ~28 GB usable for model weights and runs 117 of 149 popular models. Best tool: LM Studio.

116 run well 1 tight fit 32 too heavy
Usable memory
~28 GB
Models run
117
Too large
32
Top pick
30.5B
Top pick Q4_K_M

Runs at Q4_K_M using ~20.7 GB of ~28 GB usable.

Runs on 32GB RAM Laptop (CPU/iGPU only)

Compatible models 117 total

Best way to run models on Windows

Runtime guide Windows

Beginner: LM Studio, Best GUI on Windows, auto-detects CUDA/Vulkan backends.

Power user: Ollama (CUDA), Scriptable server; CUDA path is fastest on NVIDIA.

AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.

Full Windows tool guide →

FAQ

What is the best local LLM for 32GB RAM Laptop (CPU/iGPU only)?

Qwen3 30B-A3B is the strongest model that runs comfortably, using ~20.7 GB at Q4_K_M of the ~28 GB usable on 32GB RAM Laptop (CPU/iGPU only).

How much of 32GB RAM Laptop (CPU/iGPU only)'s memory can I use for a model?

About 28 GB. On a CPU-only machine, leave headroom for the OS and apps.

Which tool should I use on Windows?

LM Studio (Best GUI on Windows, auto-detects CUDA/Vulkan backends.) or Ollama (CUDA) for speed. AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.

Compare nearby devices

Hardware with a similar usable pool, and how many of the 149 tracked models each runs next to 32GB RAM Laptop (CPU/iGPU only)'s 117.

Sources

Memory figures are estimates. See methodology.