What is this PHYSX -> CPU on my screen? : r/24hoursupport
3 Ways to Remove PhysX CPU from the Screen in All of Your Games
How to remove Physx CPU from screen - YouTube
Tech ARP - The NVIDIA PhysX Tech Report
BTW, if you are suffering aa lot of crashes this willl probably fix most of them, take a look to PhysX config in you nVidia panel and select your GPU instead of