Batman Arkham Knight Benchmark I might as well get the ball rolling 780 ti sli kingpin plus 750 ti I don't think the physx card does anything lol Great usage however frame rate is not impacted at all.
It has nothing to do with the available VRAM or GPU. Whatever your hardware, there is just no higher setting, as Stealth83 said.
Batman Arkham Knight (re-released - october 2015) Win 10 with i7-4790K@4.7GHz HT and EVGA GTX 980 TI SC+ (368.81WHQL-HQ) - 1920x1080 at all max with all NV GameWorks enabled except motion blur disabled: min: 52 max: 130 AVG: 92