A client-sided vanilla modpack that balances performance and quality.
ATW'S Optimized hopes to balance performance without sacrificing quality to achieve it. Built on fabric, it runs incredibly quickly.
Notable features include:
- Optifine Replacement (Including resourcepacks, capes, shaders, zoom, etc)
- Nvidium for increased performance for RTX 30 & 40 series GPUs
- Freelook mod (Similar to Lunar Client or Badlion)
Resource Pack/Shader Credits: Vanilla Tweaks by Andre, Stridey, Grant, Rx: https://vanillatweaks.net/
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.4
- 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.
Verified by MCModsHub
- Downloads as ATW's Optimized 1.20.4 1.0.0.mrpack
- Download size: 93.8 MB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.