I’m building a new pc, so far I have three GTX 780ti and I’m at the point wear I have to decide which CPU to go for. I am not interested in gaming lets get that cleared. My needs are primarily heavy rendering with software’s such as Autodesk Maya, 3DS MAX, Revit etc. The CPUs that I have in mind are: i7 4930k, Xeon E5 2640v2, Xeon E5 2660v2 and Xeon E5 2670v2.