Opteron 2220 SE (F3) 's Advantages
Higher base frequency (2.8GHz vs 2.2GHz)
Intel Xeon E5 1428L v2 's Advantages
Released 7 years and 5 months late
Higher specification of memory (1333 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (60W vs 119W)