OptiFast
is a performance-focused modpack designed to enhance your Minecraft experience. It optimizes game settings and reduces lag, allowing you to enjoy smoother gameplay and higher FPS. With OptiFast, you can explore your world without the frustration of performance issues.
- Significantly Increased FPS
Optimized settings and lightweight mods boost your frames per second, providing a smoother gaming experience.
- Reduced Resource Usage
The modpack is designed to lighten the load on your system, ensuring Minecraft runs efficiently without unnecessary strain.
- Performance-Only Focus
OptiFast includes only performance-enhancing mods, avoiding any additions that could slow down your game, ensuring maximum efficiency.
This is fps on intel celeron laptop
- Bad optimizations
- C2me-fabric
- Cloth config
- Dynamic fps
- Entity culling
- Fabric api
- Ferritecore
- Immediately fast
- Indium
- Lithium
- Memory leak fix
- Modern fix
- Mod menu
- More culling
- Noisium
- Sodium fabric
- Thread tweak
- Threaten gl
- VMP-fabric
Thank you for downloading this modpack, hopefully it can increase the fps in your Minecraft.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
- Downloads as OptiFast 1.5.5.mrpack
- Download size: 18 KB
- Download link checked 1 Sept 2026 — working
These come from our own check of the pack file, not from the source page.