Intel Xeon E3 1225 v3 's Advantages
Higher base frequency (3.2GHz vs 2.7GHz)
Lower TDP (84W vs 350W)
Intel Xeon Platinum 8558P 's Advantages
Released 10 years and 6 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)