Originally Posted by BK_123
I was thinking of putting that in my build I plan on doing or the 660..
The difference between 660 and 780 is way too big.
To play demanding FPS games on +1080p and highiest settings, 660 is not a good choice. Even on Crysis 3 1080p ultra settings DX11 my 680 is not enough.
What is your decision based on? May be I'm missing something.