Athlon64 3000+ Runs@2.7GHz

The replacement for my AthlonXP-M 2600+ is an Athlon 64 E6 Venice Cored 3000+.

Despite running on Socket 754 rather than the latest Socket 939, this baby has all the trimmings associated with a cutting-edge CPU in 2006:

It's a 64 bit CPU and has:
SSE
SSE2
SSE3
3D Now Pro