Xeon E5 2650 v4 's Advantages
Released 8 years and 7 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (105W vs 120W)
Opteron 8224 SE 's Advantages
Higher base frequency (3.2GHz vs 2.2GHz)