On normal minecraft with optifine i get an average of 100 fps with 20 chunk distance, on forge, even without any mods, everythingset to low, chunk distance at 2, i get 20 fps on avergae, why does this happen, I play with 11 mods usually. On optifine, my fan is on and everything is on max, pc is struggling, on forge, fan isnt on, pc isnt even hot, doesnt push the pc at all, here are my specs