What is the difference between superclocked and DUAL superclocked..? What's better?
http://pcpartpicker.com/part/evga-video-card-02gp42765kr
http://pcpartpicker.com/part/evga-video-card-02gp43765kr
http://pcpartpicker.com/part/evga-video-card-02gp42765kr
http://pcpartpicker.com/part/evga-video-card-02gp43765kr