Compatibility
Minecraft: Java Edition
1.21.11
Platforms
Supported environments
Client-side
Tags
Creators
Details
Licensed MIT
Published 4 months ago
JS Performance Core
This modpack aims to make Minecraft playable again on "potato" computers. It contains only the bare minimum required for performance. Because of this, you won't find mods like Iris here. If you are looking for "Quality of Life" modpacks, I don't have any yet—but they are coming soon!
Features
- Maximum Optimization: Built on the latest Fabric loader with essential mods like Sodium, Lithium, and FerriteCore.
- Smart Culling: Aggressive culling of hidden objects and particles to save GPU resources.
- Vanilla-Friendly: No gameplay changes. It’s the Minecraft you know, just much faster.
- Lean & Clean: No Iris or shaders are included by default to keep the pack as lightweight as possible.
FPS
System
My PC is running Windows 11 with an RTX 3060 and a Ryzen 3600 processor. The Minecraft instance has 4GB of allocated RAM.
FPS
On my PC, I got an average of 600 to 700 FPS, with a minimum of 480 FPS and a maximum of 950 FPS.
Connect
Feel free to join my Discord if you need help or just want to hang out with the community.


