Intel Xeon E3 1285 v6 's Advantages
Released 10 years late
Newer PCIe version (3 vs 1)
Higher base frequency (4.1GHz vs 3GHz)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (79W vs 95W)
Opteron 8222 's Advantages
Higher specification of memory (667 vs 4)