Intel Xeon Platinum 8458P 's Advantages
Higher base frequency (2.7GHz vs 2.1GHz)
Larger L3 cache size (82.5MB vs 60MB)
Intel Xeon Gold 6538N 's Advantages
Released 11 months late
Higher specification of memory (DDR5-5200 vs DDR5-4800)
Lower TDP (270W vs 350W)