Amd and intel is good for autudesk maya but that need vga professional like Nvidia fx quadro or amd firepro .. That's vga important for autodesk.
I7990x + nvidia quadro
or phenom II 1090T / next month Bulldozer 8core + amd firepro

In link minimum requirement system for autodesk Maya http://usa.autodesk.com/maya/system-requirements/

Also you can find with search in google system for it