As is known in the "Mafia 3" is the frequency limit of personnel. Even users with powerful video cards have to tolerate a modest 30 fps. The developers have promised to release a patch to fix this problem, but if you can not wait, you can use our Guide.
How to remove a limit of 30 fps
Modder with chat name Equinoxe made a modified executable file and the launcher for the game, which removes the limit.
Installation. Just copy the files in the game directory. I recommend you to make a backup.