Intel Xeon Platinum 8558 's Advantages
Released 10 years and 6 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E3 1245 v3 's Advantages
Higher base frequency (3.4GHz vs 2.1GHz)
Lower TDP (84W vs 330W)