Xeon E 2414 's Advantages
Released 6 years late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.6GHz vs 2.3GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (55W vs 140W)
Intel Xeon W 2191B 's Advantages
Larger L3 cache size (24.75MB vs 12MB)