Xeon E 2414 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.6GHz vs 2.5GHz)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (55W vs 95W)
Intel Xeon E5 2640 's Advantages
Larger L3 cache size (15MB vs 12MB)