Description
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UltraBoost β The Peak of Minecraft Performance
UltraBoost is a lightweight, Fabric-based pack built for pure speed. No filler, no clutter β 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 β no unnecessary mods
This pack beats every other optimization pack tested. Right now, itβs the most optimized Minecraft modpack in the world β built for players who want the absolute maximum from their game.
UltraBoost β when every frame matters.
Real Performance Benchmark
Tested over 10 optimization packs β this one delivered the best performance
Note: All FPS results were measured in equal testing conditions.
Settings Test
Tested on these Minecraft settings on a laptop (Intel i5-7300U, 8GB RAM, Intel HD 620)
All Versions
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[26.1] UltraBoost 26.1
by non-lag-player on Oct 17, 2026
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26.1 Support
[1.21.11] UltraBoost 1.21.11
by non-lag-player on Oct 17, 2026
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Added support for 1.21.11 β
[1.21.1] UltraBoost 1.21.1
by non-lag-player on Oct 17, 2026
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Added support for 1.21.1 β
[1.21.8] UltraBoost 1.21.8 (Recommended)
by non-lag-player on Oct 17, 2026
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This is likely the final improved release for version 1.21.8 β the pack is fully optimized and pushing maximum FPS. Future updates will target newer Minecraft versions.
[1.21.10] UltraBoost 1.21.10
by non-lag-player on Oct 17, 2026
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Performance upgrade: increased FPS and smoother gameplay.
[Beta-1] UltraBoost 1.21.10
by non-lag-player on Oct 17, 2026
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β οΈ Beta version β may contain bugs and instability.
Main purpose: testing optimization and mods.
π Recommended to play on version 1.21.8 for the best experience.
Main purpose: testing optimization and mods.
π Recommended to play on version 1.21.8 for the best experience.
[Beta-1] UltraBoost 1.21.9
by non-lag-player on Oct 17, 2026
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β οΈ Beta version β may contain bugs and instability.
Main purpose: testing optimization and mods.
Main purpose: testing optimization and mods.
[2] UltraBoost 1.21.8
by non-lag-player on Oct 17, 2026
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Cleaned up unnecessary mods and added new optimization-focused ones for better stability and higher FPS.
β Removed 13 mods
β Added 8 mods
β Removed 13 mods
β Added 8 mods
[1] Ultraboost 1.21.8
by non-lag-player on Oct 17, 2026
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The most optimized modpack in the world
