All Athlon 64 Models
In this tutorial we will list all Athlon 64, Athlon 64 FX and Athlon 64 X2 CPU models from AMD released to date and the main differences between them.
By the way, AMD has recently changed the name of those CPUs, dropping the number "64" from their name. So Athlon X2 and Athlon 64 X2 are the same CPU, and so on. @ Hardware Secrets