Batman: Arkham Knight
“Batman: Arkham Knight is an action-adventure video game developed by Rocksteady Studios and published byWarner Bros. Interactive Entertainment for Windows, PlayStation 4 and Xbox One. Based on the DC Comics superhero Batman, it is the successor to Warner Bros. Games Montréal’s 2013 video game Batman: Arkham Origins, and the fourth and final installment in the Batman: Arkham series, and the first Arkham game to receive an M rating by the ESRB. Arkham Knight was released worldwide on June 23, 2015.” From Wikipedia.
Batman has zero crossfire support and even makes performance worse when crossfire is enabled.
What settings?
This stuff is pretty meaningless without detailed settings; especially with something like GTA V where just maxing out the regular (not advanced) sliders will bring cards to their knees @1080p.