Since its release, Optifine has become a staple for many Minecraft players, regardless of their hardware's capabilities, as it dramatically improves frame rates and reduces lag.FPS Boost: By fine-tuning the rendering engine, Optifine boosts the frames per second (FPS), leading to a smoother gaming experience. Its primary mission is to enhance the game's performance by optimizing its code and providing players with numerous graphical customization options. Optifine is a free, highly popular, and powerful mod for Minecraft developed by sp614x.