Xeon E 2186M 's Advantages
Higher base frequency (2.9GHz vs 2.6GHz)
Lower TDP (45W vs 225W)
Intel Xeon Gold 6442Y 's Advantages
Released 4 years and 9 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)