Opteron 8222 SE 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Xeon W 1390 's Advantages
Released 14 years and 1 months late
Higher specification of memory (3200 vs 667)
Newer PCIe version (4 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (80W vs 120W)