

Siouxium is a modpack heavily focusing on performance and some utility (This modpack was inspired by Simply Optimized!)
Here is a table of comparing other modpacks that are familiar to Siouxium Tested on a;
CPU: 12x AMD Ryzen 5 5500
GPU: AMD Radeon RX 6600
RAM: 16GB, only had 2 GB of ram allocated
Same world, same settings
| Modpack Name | Average FPS | CPU Usage |
|---|---|---|
| Siouxium v4 | 1500+ | 10%-30% |
| Simply Optimized | 850-1450 | 25%-32% |
| Additive | 880-1400 | 24%-29% |
I hoped this helped! This can be used on any server.
Known Issues- Capping your FPS to unlimited can cause lag spikes sometimes on specific servers
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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 Siouxium v5 0.5.0.mrpack
- Download size: 62 KB
- Download link checked 3 Sept 2026 — working
These come from our own check of the pack file, not from the source page.