Xeon E7 8860 's Advantages
Lower TDP (130W vs 350W)
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 2.266GHz)
Larger L3 cache size (82.5MB vs 24MB)
More modern manufacturing process (10nm vs 32nm)