Intel Xeon E5 2690 v2 's Advantages
Higher base frequency (3GHz vs 2.7GHz)
Lower TDP (130W vs 350W)
Intel Xeon Platinum 8458P 's Advantages
Released 9 years and 4 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (82.5MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)