looking for a new PC compatible with AutoCAD?

Visit this link: https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/System-requirements-for-AutoCAD.html

The provided link is an official Autodesk page with a complete list of AutoCAD’s versions with their respective list of requirements.

Sometimes buying a cheap computer is not a good idea, specially if that PC will be an instrument of work. One thing that I can add to this is (by experience) the more RAM (memory) the PC have the better, AutoCAD will run smoothly. Also a good video card with OpenGL support is essential.