Intel Xeon Platinum 8558 's Advantages
Released 9 years and 3 months late
Higher specification of memory (5200 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 20MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 1660 v3 's Advantages
Higher base frequency (3GHz vs 2.1GHz)
Lower TDP (140W vs 330W)