Originally Posted by plaztikrhino
i switched yesterday from a AMD 64 4000+ to an AMD Opteron 165. I'm running it stable at 2.7GHz and it's lighting fast. My 4000+ ran at 2.88GHz and it has nothing on this dual core. Opteron's are pretty nice and cheap.
A friend of mine just installed a X2 4400 and it isn't as fast as this Opteron, but everyone has different experiences with OC'ing.