Intel Xeon Platinum 8558 's Advantages
Released 5 years late
Higher specification of memory (5200 vs 4)
Larger L3 cache size (260MB vs 35.75MB)
More modern manufacturing process (7nm vs 14nm)
Xeon Platinum 8270 's Advantages
Higher base frequency (2.7GHz vs 2.1GHz)
Lower TDP (205W vs 330W)