text model · SmolLM3 · Windows
Can I run SmolLM3 3B on 16GB RAM Laptop (CPU/iGPU only)?
Yes. SmolLM3 3B runs on 16GB RAM Laptop (CPU/iGPU only) at Q4_K_M (~3 GB of ~12 GB usable).
Runs at Q4_K_M using ~3 GB of ~12 GB usable. You have room for FP16 for higher quality.
- Q4_K_M needed
- ~3 GB
- Usable on device
- ~12 GB
- Device memory
- 16 GB
- Best quant
- Q4_K_M
Run it
Pick your tool. All three load the same Q4_K_M weights.
llama-cli -hf unsloth/SmolLM3-3B-GGUF:Q4_K_M lms get unsloth/SmolLM3-3B-GGUF AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
How to run it
On Windows use LM Studio (Best GUI on Windows, auto-detects CUDA/Vulkan backends.). AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
- Parameters
- 3B
- Q4_K_M size
- 1.78 GB
- Q8_0 size
- 3.05 GB
- Context
- 128k
- Memory
- 16 GB ram
- Usable for weights
- ~12 GB
- Best runtime
- Ollama (llama.cpp backend)
You could also run
Run SmolLM3 3B on other hardware
FAQ
Can 16GB RAM Laptop (CPU/iGPU only) run SmolLM3 3B?
Yes. SmolLM3 3B runs on 16GB RAM Laptop (CPU/iGPU only) at Q4_K_M (~3 GB of ~12 GB usable).
How much memory does SmolLM3 3B need?
16GB RAM Laptop (CPU/iGPU only) has room to spare. At Q4_K_M the weights are ~1.78 GB; with KV cache and runtime overhead, budget ~3 GB at a 4k context.
What is the best tool to run SmolLM3 3B on Windows?
LM Studio for a simple setup; Ollama (CUDA) for the most speed. AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
Sources
Memory figures are estimates. See methodology.