Intel Xeon E5 4640 v3 's Advantages
Released 8 years and 10 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Opteron 2214 HE (F2) 's Advantages
Higher base frequency (2.2GHz vs 1.9GHz)
Lower TDP (68W vs 105W)