I have a e5500 2.8ghz dual core processor and i want to buy a new Amd Graphics card HD7790. I dont want Hd gaming 1600 X 1200 is fine for me, Im confused like hell about the bottle neck Due to a tight budget i cant afford a Core i3. So please just tell me how much Fps drops will i get on a dual core E5500 on a HD 7790