
OptiFast
FPS optimization to make it better, lighter and faster!!
Screenshots

About this Modpack
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

Mod List V1.5.5
- 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.
Available Versions
How to Set Up a OptiFast Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for OptiFast). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "OptiFast" and click "Install". The fabric loader and Minecraft 1.20.1 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
OptiFast 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 OptiFast 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 OptiFast without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.1). 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.
OptiFast 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.
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Rent OptiFast Server
Start your own server with automatic modpack installation.
Supported Versions
Start your OptiFast Server now
From €8.00/month with 6 GB RAM for the best performance.
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