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PerformanceCore project artwork

CurseForge · Minecraft mod

PerformanceCore

PerformanceCore is a lightweight Minecraft performance optimization mod focused on improving FPS stability, reducing stutters, and optimizing client-side performance in demanding situations such as Elytra flight, entity-heavy areas, farms, and PvP.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which PerformanceCore release should I use?

Updated yesterday
Latest stable file performancecore-2.0.0-26.3.jar
Game version 26.3
Loader Fabric

performancecore-2.0.0-26.3.jar targets 26.3 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is PerformanceCore required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does performancecore-2.0.0-26.3.jar need?

performancecore-2.0.0-26.3.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add PerformanceCore without breaking your instance.

Built for performancecore-2.0.0-26.3.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use performancecore-2.0.0-26.3.jar. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside performancecore-2.0.0-26.3.jar. It opens that exact file at the source.

About this project

What does PerformanceCore add?

PerformanceCore

PerformanceCore is a lightweight Minecraft performance optimization mod designed to improve FPS stability, reduce stuttering, and make demanding gameplay situations feel smoother.

The mod focuses on client-side performance improvements while keeping the vanilla Minecraft experience intact. PerformanceCore is built with compatibility and future expansion in mind, providing a solid foundation for additional optimizations in future releases.

Features

  • Improved FPS stability and frametime consistency

  • Client-side performance optimizations

  • Reduced stuttering in demanding situations

  • Performance improvements for entity-heavy areas and large farms

  • Optimizations aimed at smoother Elytra flight

  • PvP-focused performance improvements

  • Designed with mod compatibility in mind

  • Lightweight and focused on performance without changing core gameplay

Version 1.0.0

This is the initial release of PerformanceCore and serves as the foundation for future performance improvements and optimization features.

More optimizations and advanced performance systems are planned for future versions.

PerformanceCore — Play smoother. Perform better.

Project description from CurseForge.

Pick your setup

PerformanceCore by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

5 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

PerformanceCore versions and loaders

24 of 24 releases match

Looking for an older file? The official CurseForge project page is in Resources.