Intel Xeon E5 2680 v2 's Advantages
Released 3 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 1.733GHz)
Larger L3 cache size (25MB vs 2MB)
More modern manufacturing process (22nm vs 45nm)
Intel Xeon LC3518 's Advantages
Lower TDP (23W vs 115W)