CurseForge · Minecraft modpack
[Optimization] FPS Boost Pack
The best minecraft optimization pack! Double the fps, run minecraft on very old pc!
Quick answer
Which [Optimization] FPS Boost Pack release should I use?
[Optimization] FPS Boost Pack [Fabric 26.3]-1.7 is a complete pack release for 26.3 with Fabric 0.19.5. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 13 mods in this pack file.
Pack setup
How should I set up [Optimization] FPS Boost Pack for players and a server?
Use [Optimization] FPS Boost Pack [Fabric 26.3]-1.7 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for [Optimization] FPS Boost Pack?
[Optimization] FPS Boost Pack [Fabric 26.3]-1.7. Change the pack release and its contents or setup may change too.
The selected pack release is [Optimization] FPS Boost Pack [Fabric 26.3]-1.7. That file is for Minecraft 26.3 with Fabric 0.19.5. It contains 13 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is [Optimization] FPS Boost Pack?
26.3 support out now!!
Tired of lag, stuttering, and abysmal frame rates ruining your Minecraft experience?
[Optimization] FPS Boost Pack is scientifically engineered to be the BEST Fabric optimization modpack available today. We have meticulously assembled cutting-edge mods like Sodium, Lithium and many others to completely overhaul the game engine.
Expect to triple your FPS, slash your RAM consumption, and enjoy butter-smooth gameplay, transforming even older machines into high-performance gaming rigs. This pack is designed to maintain a strict Vanilla+ feel while delivering unparalleled speed and stability!
Example of our Fps Boost*
Key Features & Unbeatable Advantages
- 🏆 The Best Performance Engine: Built on the superior Sodium/Iris foundation, this pack delivers the highest FPS gains, crushing the limits of the default game engine. Experience lightning-fast chunk loading and crystal-clear rendering.
- 🌍 Universal Server Compatibility: Works flawlessly on ANY server! Since all optimizations are client-side, you can jump onto Vanilla servers, Realms, Hypixel, or any other server without needing the pack installed there.
- 🧠 Superior Game Logic (High TPS): Lithium and Alternate Current ensure the server-side logic runs efficiently. Say goodbye to tick lag and enjoy stable, responsive gameplay, even during intense Redstone activity.
- 📉 Massive RAM Reduction: FerriteCore is utilized to aggressively optimize memory usage. This means fewer out-of-memory crashes and a lightweight Minecraft, perfect for background use or systems with less RAM.
- 🖼️ Full Shader Support: Integrated with Iris Shaders, you get the best of both worlds: ultra-high FPS from Sodium and the visual fidelity of your favorite shaders.
- ✨ Comprehensive Quality of Life: Includes essential client mods like Mod Menu, BetterF3, and WTHIT to make configuration easy and provide crucial in-game information without performance cost.
- 🚀 Lightning-Fast Startup: Smooth Boot and optimized resource loading ensure you spend less time waiting and more time playing.

This pack cointains shaders from other creator:
Complementary Shaders - Reimagined (by EminGT)
Complementary Shaders - Unbound (by EminGT)
RenderPearl (by Luracasmus)
*performance may vary based on your pc specification and operating system
Project description from CurseForge.
Mods in [Optimization] FPS Boost Pack [Fabric 26.3]-1.7
Open any mod on Modpacks.ch to check its files and dependencies.
3d19e40c5f97186857db98e622c01c2cd0030497 · CurseForge file 8907912 · Project link unavailable Side not labelled86d6618f772320bb5e66b4696396a450d5cb845e · CurseForge file 8897016 · Project link unavailable Side not labelled356a4738ff3990b3bd2aabaf734da43ee50be235 · CurseForge file 8645844 · Project link unavailable Side not labelledbd0d8da70505e8773d45ee8dbd49c5e9e4b8d6f8 · CurseForge file 8882798 · Project link unavailable Client onlya4860c9480f0ce1a468e1e4c254214b1f97e19b3 · CurseForge file 8888065 · Project link unavailable Client only7ec45ba92a286ed7d0c57bcd74cf9182789741ec · CurseForge file 9254134 · Project link unavailable Side not labelledf1d4ab6ecd54d9782521333a87eb50724ecb03e0 · CurseForge file 9106173 · Project link unavailable Side not labelledeac76ff0f3753422c61b2c44487d0d195d88d4bc · CurseForge file 7806040 · Project link unavailable Side not labelledf565bbeb201f2305e81761429d3f1f47e1c3a321 · CurseForge file 8905047 · Project link unavailable Client onlyfa03640ba1e4ef2f7ae3619c6373a06e46d0ba2c · CurseForge file 9015108 · Project link unavailable Client only18c8ab40f03219bfcf809a83db6e3958ed8bb866 · CurseForge file 8890400 · Project link unavailable Client only2c58662fe1873bb084cfd949e69ce66e232998cb · CurseForge file 8896134 · Project link unavailable Client only9acfe851e36f4fb27d7c5baa224e8bd4e0334283 · CurseForge file 8888037 · Project link unavailable Client onlyPick your setup
[Optimization] FPS Boost Pack by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build1.21.11
1 loader build1.21.10
1 loader buildMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
[Optimization] FPS Boost Pack versions and loaders
[Optimization] FPS Boost Pack [Fabric 1.21.11] -1.3.zip
22 Jan 2026
Check the 1.21.11 · Fabric setup[Optimization] FPS Boost Pack (1.21.11 Support) -1.2.zip
19 Dec 2025
Check the 1.21.11 · Fabric setup[Optimization] FPS Boost Pack (1.21.11 Support) -1.1.zip
10 Dec 2025
Check the 1.21.11 · Fabric setupLooking for an older file? The official CurseForge project page is in Resources.