Opteron 8214 HE (F2) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.2GHz vs 1.8GHz)
Lower TDP (68W vs 70W)
Intel Xeon E5 2648L 's Advantages
Released 5 years and 7 months late
Newer PCIe version (3 vs 1)
More modern manufacturing process (32nm vs 90nm)