Question : whats the difference between the athlon and the opteron both sock 939?

i know one is for servers and the other is for general but other then that whats the diff?
opteron

Best answer:

Answer by davidis99
While thy have many similarities, Opterons are designed for use in workstation and server environments, requiring the use of registered ECC memory, while the Athlons are designed for general purpose PCs and use less expensive non-ECC memory.