Intel Xeon E5 2603 v3 's Advantages
Released 7 years and 1 months late
Higher specification of memory (1600 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (85W vs 95W)
Opteron 8222 's Advantages
Higher base frequency (3GHz vs 1.6GHz)