Pentium 1403 V2 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (80W vs 165W)
Intel Xeon Silver 4416 's Advantages
Released 9 years late
Higher specification of memory (DDR5-4000 vs DDR3-1600)
Newer PCIe version (5 vs 3)
Larger L3 cache size (37.5MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)