Intel Xeon Gold 6458Q 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 3GHz)
Larger L3 cache size (60MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2623 v3 's Advantages
Lower TDP (105W vs 350W)