 I don't understand what a GPU is, but here's the sort of stuff I do. Here's what I want to do. They'll build you a computer that fits your needs and save you money. Better than the one-size-fits-all big-box store computer. And then you get their world-class tech support. So if you have any questions at all about your computer, you get a phone number 15 seconds or less. You call them, and they give you the answer faster than a Google search. Now, let's say you've already got a computer, and you sadly did not get it from Vision Computers, but you need help.