Opteron 2222 SE 's Advantages
Lower TDP (119W vs 120W)
Intel Xeon W 2104 's Advantages
Released 10 years and 4 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
Higher base frequency (3.2GHz vs 3GHz)
More modern manufacturing process (14nm vs 90nm)