GTX 680 VS 680 ftw VS 670 ftw

[newduken32s]

EVGA SuperClocked 02G-P4-2682-KR GeForce GTX 680 2GB 256-bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card

EVGA 02G-P4-2678-KR GeForce GTX 670 FTW 2GB 256-bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card

EVGA 02G-P4-3686-KR GeForce GTX 680 FTW 2GB 256-bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card

which one is best ???? and which one is second????

Which one is last????

 

[verbalizer]

http://www.newegg.com/Product/Product.aspx?Item=N82E16814130787
VGA 02G-P4-2678-KR GeForce GTX 670 FTW 2GB 256-bit GDDR5 PCI Express 3.0 x16
$407.99