Xeon E 2186G 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (95W vs 130W)
Intel Xeon X5698 's Advantages
Higher base frequency (4.4GHz vs 3.8GHz)