Xeon E 2186G 's Advantages
Higher base frequency (3.8GHz vs 3.1GHz)
Lower TDP (95W vs 205W)
Intel Xeon Gold 6346 's Advantages
Released 2 years and 11 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)