Have a look at the monitor guide linked in my sig, and scroll down to Screen Tearing. That is what I suspect your issue is.
Solution: Enable V-Sync or up your game settings so it will never hit 80FPS anyway.
Have a look at the monitor guide linked in my sig, and scroll down to Screen Tearing. That is what I suspect your issue is.
Solution: Enable V-Sync or up your game settings so it will never hit 80FPS anyway.