


UltraBoost — The Peak of Minecraft Performance
UltraBoost is a lightweight, Fabric-based pack built for pure speed. No filler, no clutter — just the highest possible FPS.
Real performance results: UltraBoost reached up to 260 FPS, while other popular optimization packs struggled to hit 190-230 FPS. The difference is massive.


What you get:
- Faster loads, smoother rendering, stable ticks
- Zero stutter and reduced latency
- Memory-efficient and network-friendly
- Perfect for low-end PCs and servers
- Clean vanilla feel — no unnecessary mods
This pack beats every other optimization pack tested. Right now, it’s the most optimized Minecraft modpack in the world — built for players who want the absolute maximum from their game.
UltraBoost — when every frame matters.
Real Performance Benchmark
Tested over 10 optimization packs — this one delivered the best performance
Note: All FPS results were measured in equal testing conditions.
Settings TestTested on these Minecraft settings on a laptop (Intel i5-7300U, 8GB RAM, Intel HD 620)

- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.1
- 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 UltraBoost 26.1.mrpack
- Download size: 29 KB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.