Intel Xeon Gold 5418N 's Advantages
Lower TDP (165W vs 330W)
Intel Xeon Platinum 8558 's Advantages
Released 11 months late
Higher specification of memory (5200 vs 4000)
Higher base frequency (2.1GHz vs 1.8GHz)
Larger L3 cache size (260MB vs 45MB)
More modern manufacturing process (7nm vs 10nm)