Ok so i can run normal minecraft at 700/800 fps i can run modpacks at 400/300 fps and i found an awesome modpack that i wanted to play and its running at a maximum of 15 fps -_- its really annoying me and id like some help i have also turned off Vsync and i got optifine nothing works still so i changed how much ram it could use and it still didnt work so yeah..... im not sure if this is a certain mod that is doing this but id love it if someone could help me. modpack: Craft Of The Titans