It should show which value to set for better FPS and which for better quality. Go to the Video Settings menu and look at the tooltip shown for every setting. You can further increase the FPS by configuring the Video Settings and finding the trade-off between quality and performance that works best for you. comes with many optimizations that should increase the FPS without any configuration. Do I have to configure to get better FPS? Light may be more helpful for underpowered laptops and notebooks, but it does not have any advanced features and is not compatible with ModLoader and Forge. Standard is more compatible with other mods. Ultra has the most optimizations and features that can increase FPS.