For modern Minecraft shader setups, Iris plus Sodium is usually better than OptiFine. OptiFine still has history and some legacy compatibility, but Iris is the better default for 2026.
Quick Comparison
| Feature | Iris + Sodium | OptiFine |
|---|---|---|
| FPS | Usually higher | Good, often lower |
| Fabric support | Excellent | Limited |
| Modern modpacks | Better | Often conflicts |
| Shader support | Strong | Strong |
| Updates | Fast for modern versions | Slower on some versions |
| Forge support | Use Oculus instead | Traditional option |
Choose Iris If
- You use Fabric
- You want the best FPS
- You use Sodium
- You play modern versions
- You use performance mods like Lithium and Starlight alternatives
Choose OptiFine If
- You play older Minecraft versions
- A specific resource pack requires OptiFine features
- You use a legacy setup that already works
What About Forge and NeoForge?
For Forge and NeoForge, use Oculus plus Embeddium instead of Iris. It provides similar shader support for Forge-style modpacks.
FAQ
Is Iris better than OptiFine for FPS? Usually yes, especially when paired with Sodium.
Can Iris run OptiFine shaders? Most popular shader packs work with Iris, but some old packs may need tweaks.
Do I need Sodium for Iris? Iris is normally used with Sodium for performance. Use both.
Related: Best shader packs for Sodium and Iris, Best Minecraft shaders 2026
