OptiFine does increase FPS (frames per second) in Minecraft. I have personally used OptiFine in the past and have seen a noticeable improvement in my FPS.
One of the main optimizations that OptiFine provides is the ability to adjust the render distance. By reducing the render distance, the game doesn’t have to render as many chunks, resulting in a higher FPS. Of course, reducing the render distance will also reduce the distance at which you can see objects in the game, so it’s important to find the right balance between performance and visibility.
OptiFine also includes various other optimizations such as dynamic lighting, fog control, and smooth lighting. These optimizations help to improve the game’s performance by reducing the strain on your computer’s resources. For example, dynamic lighting allows for more realistic lighting effects without impacting FPS too much.
In addition, OptiFine provides advanced graphics settings that allow you to tweak various options to find the best balance between visual quality and performance. These settings include options for texture filtering, antialiasing, and anisotropic filtering. By adjusting these settings, you can tailor the game’s visuals to your liking while still maintaining a good FPS.
OptiFine also has a feature called Fast Math, which improves the game’s performance by using a faster algorithm for certain calculations. This can result in a slight increase in FPS, especially in situations where there are many calculations happening at once, such as in large redstone contraptions or complex mob farms.
Furthermore, OptiFine includes optimizations specifically for lower-end computers. These optimizations can help improve FPS on machines that may struggle to run Minecraft smoothly. For example, there is an option to reduce the quality of particles, which can have a significant impact on FPS on lower-end systems.
It’s important to note that while OptiFine can greatly improve FPS, the actual increase will vary depending on your computer’s hardware and the specific settings you choose. It’s recommended to experiment with different settings to find the best balance between performance and visual quality for your specific setup.
OptiFine is a powerful tool for increasing FPS in Minecraft. It provides a range of optimizations and settings that can greatly improve the game’s performance. However, the actual increase in FPS will depend on your computer’s hardware and the settings you choose. I highly recommend giving OptiFine a try if you’re looking to improve your Minecraft experience.