no my PC is powerful like I said I played 2k textures for 80 hours without stutter the problem and I play in 720p and look at my resources the are not used that much have you even read my post? it was because of V-sync when I enabled V-sync in Nvidia control panel for skyrim and it disappeared I read the solution in STEP project here is the link it is called micro stuttering http://wiki.step-project.com/STEP:2.2.9.2#3.A.4._Stuttering