Intel Xeon E5 4655 v3 's Advantages
Higher base frequency (2.9GHz vs 2.1GHz)
Lower TDP (135W vs 185W)
Intel Xeon Gold 6418H 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)