Perf Boost adds a helpful screen to show your game stats and gives you a quick way to make your game run faster. It lets you see details like your frames per second and how much memory you are using. It also brings a special mode that quickly lowers your graphics settings to stop lag when there is too much happening on your screen.

Perf Boost Mod

Features:

  • Shows a stats screen in the top right corner.
  • Displays your FPS and frame time.
  • Shows how much RAM your game is using.
  • Counts the entities and chunks around you.
  • Checks your ping when you play multiplayer.
  • Shows your CPU usage and temperature.
  • Performance mode: Lowers graphics quickly to stop lag.
  • Caps active particles at 2,000 to save frames.
  • Reduces render distance to 8 chunks.
  • Lowers simulation distance to 6 chunks.
  • Turns off ambient occlusion and entity shadows.
  • Restores your old settings when you turn it off.
  • Does not save changes to your main options file.

How to Use:

  • Press P to open or close the stats screen.
  • Press O to turn performance mode on or off.
  • Go to your controls menu to change these keys.

Screenshots:

Minecraft Mod Manager Interface Perf Boost Installation
Minecraft Mod Manager Interface Perf Boost Installation
Minecraft Beach Build With Deep Ocean View
Minecraft Beach Build With Deep Ocean View
Minecraft Ocean View With Island And Desert Biome
Minecraft Ocean View With Island And Desert Biome
Minecraft Desert Ocean Landscape View Gameplay
Minecraft Desert Ocean Landscape View Gameplay
tall red white striped tower beach
tall red white striped tower beach
Beachside Base Construction with Ocean View
Beachside Base Construction with Ocean View
Desert Biome with Mesa Formations and Water
Desert Biome with Mesa Formations and Water
Desert Village with Water and Mountains
Desert Village with Water and Mountains
Desert Landscape With Mountain And Water
Desert Landscape With Mountain And Water
Beach Scene With Water And Tall Reeds
Beach Scene With Water And Tall Reeds
Beach Scene with Water and Reeds
Beach Scene with Water and Reeds
Minecraft Key Binds Settings Menu Configuration Screen
Minecraft Key Binds Settings Menu Configuration Screen

Requires:

Fabric API

Perf Boost Mod Download Links

All Files 1
Version Loader File Name Size Date Download
1.21.10 Fabric Perf-Boost-Mod-Fabric-1.21.10.jar 936 KB Apr 7, 2026
1.21.10
Fabric
936 KB Apr 7, 2026
1 file available

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