Xeon E 2414 's Advantages
Released 13 years and 9 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (55W vs 130W)
Xeon X7542 's Advantages
Higher base frequency (2.666GHz vs 2.6GHz)
Larger L3 cache size (18MB vs 12MB)