You don't use the install version of Coretemp, you use the standalone. Been saying this for a long time now. Never had a single issue with it.
Same here although I use the installation version never gave me a problem at all since my athlon ii x3 regor uptil now.
I think coretemp made something else for gpus I'll have to dig around for it.
Showed you everything about graphics card upload and download fps and networking on a gadget.