About QuantumFPS
QuantumFPS is a next-generation Fabric optimization modpack powered by the Vulkan API engine to guarantee maximum frames and zero stuttering.
⚠️ Important Graphics Info
- This modpack completely bypasses traditional OpenGL/Iris rendering.
- It works exclusively with Beryl shaders. Standard Iris/OptiFine shaderpacks are NOT supported due to Vulkan architecture.
Features
- Massive FPS boost for low-end and high-end PCs
- Faster world loading and chunk generation
- Optimized memory and network usage
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.9
- 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 Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as QuantumFPS 1.0.0.mrpack
- Download size: 2.8 MB
- Download link checked 24 Aug 2026 — working
These come from our own check of the pack file, not from the source page.