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Device profile · Windows

Best local LLMs for Nvidia GeForce RTX 4060 Ti (16GB)

Nvidia GeForce RTX 4060 Ti (16GB) has ~15 GB usable for model weights and runs 45 of 67 popular models. Best tool: LM Studio.

Usable memory
~15 GB
Models run
45
Too large
22
Top pick
21B
Top pick Q4_K_M

Runs at Q4_K_M using ~13.2 GB of ~15 GB usable.

Runs on Nvidia GeForce RTX 4060 Ti (16GB)

Compatible models 45 total

Too large for this device

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 Nvidia GeForce RTX 4060 Ti (16GB)?

gpt-oss 20B is the strongest model that runs comfortably, using ~13.2 GB at Q4_K_M of the ~15 GB usable on Nvidia GeForce RTX 4060 Ti (16GB).

How much of Nvidia GeForce RTX 4060 Ti (16GB)'s memory can I use for a model?

About 15 GB. On a discrete GPU, leave ~1 GB of VRAM for the driver and display.

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.

Sources

Memory figures are estimates. See methodology.