Ultra FPS

Ultra FPS

Get the maximum FPS your PC can possibly achieve

by Lexeef
217 Downloads
0 Followers
fabricMC 1.21.1lightweightmultiplayeroptimization

Screenshots

Get the highest FPS!
Ultra FPS Screenshot 2

About this Modpack

1
This build is optimized for every aspect of the game - from lighting and rendering to redstone and game mechanics - delivering insanely high FPS, even on low-end PCs. It features a brand-new next-generation optimization mod included in the pack that pushes Minecraft performance even further

Available Versions

Ultra FPS 2.0.0Arelease
MC 1.20.1fabric45 downloads
March 16, 2026
Next Level 1.0.0release
MC 1.21.1fabric171 downloads
January 26, 2025

How to Set Up a Ultra FPS Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Ultra FPS" and click "Install". The fabric loader and Minecraft 1.21.1 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 FPS 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 FPS 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 FPS without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.1). 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 FPS 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 FPS 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
Required
Client-side
Required

Supported Versions

1.21.11.20.1

Start your Ultra FPS Server now

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

Configure Server →