Opteron 8222 's Advantages
Lower TDP (95W vs 140W)
Intel Xeon E5 1620 v3 's Advantages
Released 7 years and 1 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
Higher base frequency (3.5GHz vs 3GHz)
More modern manufacturing process (22nm vs 90nm)