Intel Xeon Platinum 8458P 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (82.5MB vs 30MB)
More modern manufacturing process (10nm vs 32nm)
Xeon E7 2870 's Advantages
Lower TDP (130W vs 350W)