Hello, recently I have downloaded the Hexxit modpack to play with some friends, but when I started playing my FPS was horrendous. I can get up to 400 FPS on normal Minecraft but I can hardly run Hexxit with 30.
Specs
Intel(R) Core(TM) i5-6500 CPU @ 3.20 GHz
16 GB ram
64 bit x64- based processor