hey I'm building my first pc soon and I was wondering which of these GPU cards would be the best to use. considering overall performance, certain advantages for each card, power consumption, and 'bang for buck'. these are the two and it would be a great help to me.
Asus GTX 660-TI
http://www.amazon.co.uk/gp/product/B008X3CMSE/ref=ox_sc_act_title_8?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Asus Radeon 7870
http://www.amazon.co.uk/Asus-7870-Radeon-DirectCU-Graphics/dp/B008A1C252
Asus GTX 660-TI
http://www.amazon.co.uk/gp/product/B008X3CMSE/ref=ox_sc_act_title_8?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Asus Radeon 7870
http://www.amazon.co.uk/Asus-7870-Radeon-DirectCU-Graphics/dp/B008A1C252