Intel Xeon E5 2670 v3 's Advantages
Higher base frequency (2.3GHz vs 2.1GHz)
Lower TDP (120W vs 330W)
Intel Xeon Platinum 8558 's Advantages
Released 9 years and 3 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 30MB)
More modern manufacturing process (7nm vs 22nm)