Best GPU for AI
VRAM, CUDA, and Tensor performance for local LLMs, Stable Diffusion, and fine-tuning.
January 22, 2026 · 6 min read
For local AI, VRAM capacity often matters more than peak gaming FPS.
RTX 5090 (32GB) leads for large models. RTX 5080 / 5070 Ti (16GB) handle many 7B–13B workflows.
NVIDIA’s CUDA and Tensor ecosystem remains the default for training and inference tooling.