How demanding is Chromatic Aberration? Essentially it is just a cinematic effect, much like letter-boxing or vignetting. This means it is purely for personal preference. Whether or not you want to enable it there will be little to no impact on the performance.

What is the point of chromatic aberration?

Chromatic aberration, also known as color fringing, is a color distortion that creates an outline of unwanted color along the edges of objects in a photograph.

Does film grain improve performance?

Dying Light. Removing The Film Grain Gives MUCH Better Performance. And it looks better imo , give it a go and you won't be dissapointed..