Opteron 2222 SE 's Advantages
Higher base frequency (3GHz vs 2GHz)
Xeon E 2278GEL 's Advantages
Released 12 years and 2 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (35W vs 119W)