Intel Xeon E5 2660 v3 's Advantages
Lower TDP (105W vs 350W)
Intel Xeon Gold 6458Q 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 2.6GHz)
Larger L3 cache size (60MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)