Xeon E 2286M 's Advantages
Released 12 years and 3 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (45W vs 68W)
Opteron 2218 HE 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)