This is a modpack with the purpose of improving the performance of the client thus increasing fps and quality.
Currently only supported version 1.18.2 / 1.19.2 / 1.20.1 for Forge and 1.20.1 for Fabric
All mods used do NOT generate or grant an advantage in a vanilla singleplayer world, they merely optimize the client for better performance.
All mods used are client-side so they can be used on any allowed server without any problem.
Disclaimer: This modpack does NOT generate or grant any advantage to the player.
TESTING BOTH CLIENTS
Specs
- Screen: 1920x1080
- CPU: Ryzen 5 2600
- RAM: 16GB(2x8) 2666MHz
- GPU: RX 580 4GB
- Memory dedicated to Minecraft: 4GB
Vanilla

Optimized Client


Using F3 metrics the fps usually drop a bit. Here without F3 using Embeddium metrics.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21, 1.18.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Optimized Client - Boost FPS is a free Minecraft Java modpack. Compatible with Minecraft 1.21.1, 1.21, 1.18.2, 1.19.2 and newer. Downloaded 8,640 times (via CurseForge). Download it and open it directly in the game.