Ultra Performance Boster

This modpack contains 15 performance and chunkloading bosters

by MrDimitri
260 Downloads
0 Followers
fabricMC 1.21optimization

About this Modpack

With this modpack you can very very boost your Minecraft if you play on an old pc.
Me playing Minecraft on an 20 years pc and with no mods i have stabile 60 fps but i play whit my friend with many many mods and i had just 11 fps but whit this modpack i have 30 fps so this is a good performance booster.
I recommend this modpack for everyone that has an old pc and would like play with mods/modpacks. There are FPS booster and chunk loading booster.

Available Versions

Ultra Performance Boster 1.1release
MC 1.21fabric153 downloads
July 5, 2025
Ultra Performance Boster 1.0release
MC 1.20.1fabric106 downloads
March 22, 2025

How to Set Up a Ultra Performance Boster Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Ultra Performance Boster). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Ultra Performance Boster" and click "Install". The fabric loader and Minecraft 1.21 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Ultra Performance Boster server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Ultra Performance Boster server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Ultra Performance Boster without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Ultra Performance Boster server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Ultra Performance Boster Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Unsupported
Client-side
Required

Supported Versions

1.211.20.1

Start your Ultra Performance Boster Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →