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Performance Booster

A Fabric mod for Minecraft 1.21.10 that adds a toggleable performance stats HUD and optional performance tweaks.

File Details
DownloadInstall

perfboost-1.0.0.jar

Byomymobie
  • R
  • Feb 16, 2026
  • 936.02 KB
  • 16.5K
  • 1.21.10
  • Fabric

File Name

perfboost-1.0.0.jar

Supported Versions

  • 1.21.10

Curse Maven Snippet

Fabric

modImplementation "curse.maven:performance-booster-1464333:7636289"
Curse Maven does not yet support mods that have disabled 3rd party sharing

Learn more about Curse Maven

[1.0.0] – Initial release

Added

  • Stats HUD (toggle with P by default)
    • FPS and frame time
    • RAM usage
    • Entity and chunk counts
    • Ping (multiplayer)
    • CPU usage (when available)
    • CPU temperature (when available)
  • Performance mode (toggle with O by default) — optional tweaks (e.g. particle limits)
  • Keybinds — rebindable under Perf Boost in Options → Controls
  • Mod icon and settings integration

Technical

  • Fabric mod; requires Fabric Loader and Fabric API
  • Java 21+
  • OSHI bundled for system/CPU stats