yer i have that i run OCCT on my cpu i use EVGA OC Scanner because it tests for artifacts, both heat up my GPU at the same speed all programs like furmark,OCCT,Kombustor or OC Scanner are based on the same software, but i dont really care if it 100% stable because i do game on those clocks
Features:
* Built-in stress tester to find and report artifacts
* Benchmark function to quickly test your performance
* GPU vitals show clock speeds and temperatures
* GPU protection feature allows automatic shutoff at a set temperature
* Customizable screen resolutions
* Built-in log functionality
http://www.evga.com/forums/download.axd?file=0;346792&where=msg