ati 6770 vs nvidia gtx 460 .. i saw the scores for these two gpus in game-debate.com..i was said that gtx 4601gb score is 9\10 and ati 6770 1gb is 10\10 is this true is ati 6770 is powerful than gtx 460 becuase ati 6770 is very much cheaper than nvidia gtx 460 ..about 75$ in my area ..