Opteron 2224 SE 's Advantages
Higher base frequency (3.2GHz vs 2.9GHz)
Lower TDP (119W vs 135W)
Intel Xeon E5 4655 v3 's Advantages
Released 7 years and 10 months late
Higher specification of memory (2133 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)