Thnxx everyone for the replies.. i bought the 6670 ddr5 3 months ago..
and m very much satisfied with card.. i completed many games like bionic commando.. all assassin creed parts.. nfs run etc.. and for all these games m getting more 50 60 fps.. n m very happy with this card..
but last week my frnd gave me darksiders2.. m not able to play this game..
everytime i open the game only lines lines are coming.. though backgrnd sound is coming.. what to do??