Which card is better 660 TI ftw, 660ti FTW+ or 780 ( and why if possible)

[lilrex]

i have 3 cards on compare, i am leaning towards the 660ti FTW+ edition x2, but can someone take a look and tell me if i am right or wrong.

http://tinyurl.com/ph8exkc

 

[apower101]

780. Better performance + chance to sli later. And there are no SLI problems with single cards. The memory interface on the 660 tis will hurt later on.