No the 760 and 7970 are both much better cards, there's no reason to get the 6xx series unless you're getting the 690 because the 7xx series are just cheaper overclocked versions of the 6xx ones.
No the 760 and 7970 are both much better cards, there's no reason to get the 6xx series unless you're getting the 690 because the 7xx series are just cheaper overclocked versions of the 6xx ones.