does anyone rate OCCT test program thingy?

[fullfat]

is this the test program of choice or is prime95 better? or are they the same?
im having a few headaches with my overclocking and just wondering if there were any problems with occt

 

[fullfat]

cheers, ill give prime a go then instead, which is the best test to run?

 

[fullfat]

which test is best then with prime? which is the one that comes up with a result at the end saying its been running for so many hours fine etc?