CurseForge · Minecraft modpack
Simple Performance optimizer
An ultra-lightweight Forge performance pack focused on pure FPS boost and system stability
Quick answer
Which Simple Performance optimizer release matches 1.19.1 Forge?
1.19.1 optimization-1.0.0 is a complete pack release for 1.19.1 with Forge 42.0.9. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 18 mods in this pack file.
Pack setup
How should I set up Simple Performance optimizer for players and a server?
Use 1.19.1 optimization-1.0.0 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 Simple Performance optimizer?
1.19.1 optimization-1.0.0 on 1.19.1 Forge. The pack contents and setup notes below stay tied to that release.
The selected pack release is 1.19.1 optimization-1.0.0. That file is for Minecraft 1.19.1 with Forge 42.0.9. It contains 18 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 Simple Performance optimizer?
🚀 Intel UHD & Low RAM Extreme Optimizer forge/fabric
An ultra-lightweight, high-performance optimization modpack built specifically for low-end PCs, school laptops (like ASUS Vivobook), and integrated graphics (Intel UHD / Iris Xe). Fully tested, fine-tuned, and proven to deliver an astonishing **400+ FPS in the air** and **120+ stable FPS in dense forests** using only 6 GB of RAM allocation!
Unlike other performance packs that cause graphical glitches or flashing screens, this pack focuses on **pure stability and smoothness**. Every single mod has been carefully selected to eliminate background stuttering and chunk-loading bugs completely.
📸 PERFORMANCE PROOF (400+FPS!)
Check the **Images / Screenshots** tab to see the official proof! The modpack achieves **505 FPS** running on a standard Intel UHD graphics card with only 6 GB of total system RAM. No tricks, just pure, extreme optimization.
✨ Key Features & Enhancements:
* **Next-Gen Graphical Render:** Powered by Embeddium and ImmediatelyFast to completely replace OptiFine, offering massive FPS gains and smooth menus.
* **Smart CPU Distribution:** Thread Tweaks and Radium Reforged optimize mob AI, physics, and world logic, spreading the workload perfectly across your processor cores.
* **Extreme Memory Protection:** ModernFix, FerriteCore, and Smooth Boot (Reloaded) slash RAM consumption in half, preventing "Not Responding" freezes when launching the game.
* **Flawless Chunk Loading:** Features advanced background optimizations (Noisium & Chunk Sending) to load terrain smoothly, keeping your game lag-free (85+ FPS) even when moving at high speeds!
⚙️ MANDATORY LAUNCHER SETUP (For 6 GB RAM Systems):
To prevent "Out of Memory" crashes and ensure your Intel UHD card functions at maximum efficiency, you **MUST** paste these exact JVM Arguments into your launcher settings:
-Xmx3G -Xms3G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=20 -XX:+UnlockExperimentalVMOptions -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1ReservePercent=20 -XX:G1HeapRegionSize=8m -XX:G1TargetsToGrid=true
💡 Recommended In-Game Settings for Maximum FPS:
- **Render Distance:** Set manually between **9 and 11 Chunks** (the sweet spot for 120+ FPS).
- **Simulation Distance:** Set to **5 or 6 Chunks**.
- **Mipmap Levels:** Turn **OFF (0)** to instantly free up VRAM on your integrated graphics.
- **Clouds:** Turn **OFF** or set to **Fast**.
- **Background Apps:** Close Google Chrome, Discord, or Spotify before clicking Play to save your precious RAM!
Project description from CurseForge.
Mods in 1.19.1 optimization-1.0.0
Open any mod on Modpacks.ch to check its files and dependencies.
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Simple Performance optimizer by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1
1 loader build1.21.11
1 loader build1.20.1
2 loader builds1.19.1
1 loader build1.18.2
1 loader build1.16.5
2 loader buildsMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
Simple Performance optimizer versions and loaders
Looking for an older file? The official CurseForge project page is in Resources.