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Optimization project artwork

Modrinth · Minecraft modpack

Optimization

🪽 Maximum performance, eliminates stuttering, and speeds up anything while not breaking vanilla. Sodium, Vulkan, Embeddium and Celeritas.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Optimization release matches 1.21.5 NeoForge?

Updated yesterday
Best match for your filters Optimization NeoSodium-1.21.5-2.7
Game version 1.21.5
Loader NeoForge 21.5.75

Optimization NeoSodium-1.21.5-2.7 is a complete pack release for 1.21.5 with NeoForge 21.5.75. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. For this loader, use Java 21. 9 mods in this pack file.

Pack setup

How should I set up Optimization for players and a server?

Use Optimization NeoSodium-1.21.5-2.7 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.

Client instance Install Optimization NeoSodium-1.21.5-2.7
Dedicated server setup Match Optimization NeoSodium-1.21.5-2.7
Pack loader NeoForge 21.5.75
Java version Java 21

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.

Referenced mods 9
Client only 5
Server only 0
Not labelled 4

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?

Optimization NeoSodium-1.21.5-2.7 on 1.21.5 NeoForge. The pack contents and setup notes below stay tied to that release.

9 mods in this pack file

The selected pack release is Optimization NeoSodium-1.21.5-2.7. That file is for Minecraft 1.21.5 with NeoForge 21.5.75. This NeoForge setup needs Java 21. It contains 9 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?

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⭐ Optimization Modpack

This is a lightweight modpack focused on optimization, aiming to maximize performance. It consists only of well-chosen optimization mods, with no unnecessary mods included, which sets it apart from others

✨ Features

💽 Installation

🧩Java and Flags

Project description from Modrinth.

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Optimization by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

47 available setups

Showing the newest 12 of 28 game versions. Older files are in the list below.

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Optimization versions and loaders

8 of 1469 releases match
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Looking for an older file? The official Modrinth project page is in Resources.