AMD X2 6000+ frags Intel quad core Qx6700
In Matlab, Pro/Enginer, SolidWorks, and Apache web server benchmarks, the X2 6000+ frags the Intel QX6700 quad.
In file compression, audio encoding, the difference is around 5%. The only thing Intel qaud showed some real advantage is video encoding.
K10 will whip the crap out of Intel's double cheeseburger architecture.