Opteron 2220 SE (F2) 's Advantages
Higher base frequency (2.8GHz vs 2.7GHz)
Xeon E 2176M 's Advantages
Released 11 years and 8 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (45W vs 119W)