I have several Questions in mind 1.What should i buy right now NViDIA 670 or AMD 7970/7950 (As Price of 7970 = 670 in my country) 2.When i Search "best single monitor gpu" in google ......... most of them suggests 670........ Although i see 7950 as a more 'bang for the money' option 3.If i dont get NVIDIA the i dont get to enjoy PhysX ................. What are the alternatives ? ............ Any Software Alternatives 4.I did some price check based on our Currency Here it is (Very Few of them are here) {Just for Reference} 5.if i am to get the AMD ones ................. Should i take the 7970 or 7950 i did some research:i found this http://hexus.net/tech/reviews/graphics/34761-amd-hd-7950-vs-hd-7970-clocks/ 6.Is it better to buy a factory overclocked card or buy a stock card and overclock yourself ? 7.What are the most Important thing in a GPU ...................... i mean Vram or GPU Clock or GPU Manufacturing Process or Memory etc {i read some where that Gpu does not depend on Vram ! } 8.Which Companies Sell AMD Cards (Just for my Information) As far as i know => ASUS , MSI , Sapphire , Power Color , HIS , XFX , Gigabyte .............................................. Have i left any one? 9.Which Brands or Variants are the Best ? of a.7970 b.7950 {The Asus DC2T version , Sapphire Flex Edition , Sapphire VaporX , Gigabyte Windforce caught my eye .} 10.What is Locked and Unlocked in a GPU ?............................ Which Brands Sell Unlocked Gpu's? (I have no idea of Unlocked and Locked ......... But as i read Unlocked helps you to Overclock more) Which is better Locked or Unlocked ### my uses in my other thread ............................................... so 2 or 3 fps difference wont matter to me ......... but more than that .................. depends on price ...................... So guys Sorry for asking so many questions ............................ but please find me a card ###