Intel Xeon E5 2667 v2 's Advantages
Released 2 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (130W vs 140W)
Opteron 6180 SE 's Advantages
Higher specification of memory (1333 vs 3)