Opteron 13KS EE 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Lower TDP (50W vs 85W)
Opteron 6366 HE 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1866 vs 1333)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)