Ati 4870x2 2gb vs nvidia gtx 560 1gb

[vishalaestro]

which is best among these..for hi res gaming

 

[clarkjd]

The 560 is more current and will support DX11 and the 4870x2 will not. The single 560 will use less power than the 4870x2. performance is about equal according to Tom's hierarchy chart:
http://www.tomshardware.com/reviews/gaming-performance-radeon-geforce,2997-7.html