Xeon E 2176M 's Advantages
Released 10 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)
Opteron 2224 SE 's Advantages
Higher base frequency (3.2GHz vs 2.7GHz)