Intel Xeon E3 1280 v2 's Advantages
Released 1 years and 3 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.5GHz)
Lower TDP (69W vs 140W)
Opteron 6180 SE 's Advantages
Higher specification of memory (DDR3-1333 vs DDR3)
Larger L3 cache size (12MB vs 8MB)