Hi, I can play vanilla minecraft with no lag at all but once i started hexxit I get alot of lag, i turned all of my graphic settings down/off i have it allocated 2gb of ram and permagen size in checked. i get 40 fps when sitting still but once i move im lucky to get 20.
pc specs:
AMD A8-3520m apu overclocked to 2.4
6gb ddr3
64bit win 7
Any help is greatly appreciated!