Intel Xeon E5 4620 v3 's Advantages
Released 5 years and 4 months late
Higher specification of memory (1866 vs 1066)
Newer PCIe version (3 vs 2)
Higher base frequency (2GHz vs 1.733GHz)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon LC5518 's Advantages
Lower TDP (48W vs 105W)