Intel Xeon E3 1275 v5 's Advantages
Released 5 years and 8 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 1.733GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (14nm vs 45nm)
Intel Xeon LC3518 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Lower TDP (23W vs 80W)