Opteron 8214 HE (F2) 's Advantages
Higher specification of memory (667 vs 4)
Lower TDP (68W vs 72W)
Intel Xeon E 2124 's Advantages
Released 11 years and 9 months late
Newer PCIe version (3 vs 1)
Higher base frequency (3.4GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 90nm)