Catalytic is built to achieve high performance, with the main motive being FPS with very little visual enhancements (few additional mods see detail below in 'Additonal section'). Catalytic has been tested on a low-end computer and a high-end computer, both achieving excellent performance.
High-end computer specs:
AMD Ryzen 5 5600g with Radeon Graphics
Nvidia Geforce RTX 2060 Super
Memory 16gb ram
12 Render Distance used in Minecraft settings
Low-end computer specs:
Intel core i5 11th gen
Integrated graphics (Intel(R) Iris(R) Xe Graphics)
Memory 8gb ram
12 Render Distance used in Minecraft settings
Additional:
Credits: iLofiz (The Mod Icon And High End PC Specs)
There are a few additional mods(only in 1.21 version) such as Simple Voice Chat, Essential And Better F3, you can remove those mods from the modpack if its affecting your performance.
