Intel Xeon Platinum 8558P 's Advantages
Released 8 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR4-1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.7GHz vs 1.7GHz)
Larger L3 cache size (260MB vs 30MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 4648 v3 's Advantages
Lower TDP (105W vs 350W)