Intel Xeon E5 2680 v3 's Advantages
Higher base frequency (2.5GHz vs 1.9GHz)
Lower TDP (120W vs 350W)
Intel Xeon Platinum 8490H 's Advantages
Released 8 years and 4 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (112.5MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)