CurseForge · Minecraft modpack
FPSBOOST
FPSBOOST is a set of optimizations for Minecraft that improves performance and increases FPS in the game. Optimizes settings, reduces lag and improves gameplay smoothness, making the game more comfortable and enjoyable.
Quick answer
Which FPSBOOST release matches 1.21.5?
Fabric - 1.21.5 - 2.6.2 is a complete pack release for 1.21.5 with Fabric 0.16.14. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 52 mods in this pack file.
Pack setup
How should I set up FPSBOOST for players and a server?
Use Fabric - 1.21.5 - 2.6.2 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for FPSBOOST?
Fabric - 1.21.5 - 2.6.2 on 1.21.5. The pack contents and setup notes below stay tied to that release.
The selected pack release is Fabric - 1.21.5 - 2.6.2. That file is for Minecraft 1.21.5 with Fabric 0.16.14. It contains 52 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is FPSBOOST?
FPSBOOST: Boost your performance in Minecraft!
Mod pack on Modrinth
Want to make your Minecraft adventures even more exciting and incredibly smooth? Then welcome to the world of FPSBOOST! Our build offers a unique gaming experience, preserving the original mechanics and spirit of Minecraft, but with one important improvement - the most optimized gameplay.
What makes FPSBOOST so special?
🚀 Extra Performance: Feel the difference with our optimized settings. Get the most out of your hardware to play Minecraft at a new level of smoothness.
⚡️ Custom JVM arguments: We have prepared special Java Virtual Machine settings for you to ensure maximum use of your computer's resources and minimize lag.
🌐 Accessible to everyone: FPSBOOST is designed for everyone, regardless of your computer. We want every player to be able to enjoy the game without the headaches of poor performance.
JVM custom arguments:
-XX:+UseG1GC -Dsun.rmi.dgc.server.gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Or for 8 GB or more RAM: -XX:+UseShenandoahGC -XX:+UnlockExperimentalVMOptions -XX:+AlwaysPreTouch -XX:+UseStringDeduplication -Dfml.ignorePatchDiscrepancies=true -Dfml.ignoreInvalidMinecraftCertificates=true -XX:-OmitStackTraceInFastThrow -XX:+OptimizeStringConcat -Dfml.readTimeout=180
Project description from CurseForge.
Mods in Fabric - 1.21.5 - 2.6.2
Open any mod on Modpacks.ch to check its files and dependencies.
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FPSBOOST by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.6
1 loader build1.20.5
1 loader buildShowing the newest 12 of 14 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
FPSBOOST versions and loaders
Looking for an older file? The official CurseForge project page is in Resources.