Opteron 13KS EE 's Advantages
Higher specification of memory (1333 vs 3)
Lower TDP (50W vs 115W)
Intel Xeon E5 2670 v2 's Advantages
Released 4 years and 5 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (25MB vs 6MB)
More modern manufacturing process (22nm vs 45nm)