Whats the best benchmarking software to test video and cpu?

[btbam]

I'd like to knwo what you use to test your pc's video and cpu performance, possibly other pc tests too.

thanks

 

[Sonic587]

For performance testing: 3Dmark series, Aquamark, and SANDRA

For stability testing: Memtest86, Prime95, 3Dmark series, actual games and stressful apps.