While playing hexxit solo or LAN i have an average fps of 1-10 when normally i would have 40-60 fps i have tried allocating 3gb of memory instead of 1gb but it did not really help i normall play on lowest settings besides the normal render distance but even lowering the render distance does not help i have an alienware m14x that plays any other game amazingly so i know its not the computer here is the most recent crash report for hexxit and the specs of my computer.
Dxdiag Results
Crash Report