Intel Xeon E5 2643 v2 's Advantages
Released 5 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 3.167GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon X5460 's Advantages
Higher specification of memory (3 vs 3)
Lower TDP (120W vs 130W)