Intel Xeon D 1518 's Advantages
Released 5 years and 1 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 1.733GHz)
More modern manufacturing process (14nm vs 45nm)
Intel Xeon LC3518 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Larger L3 cache size (2MB vs 1.5MB)
Lower TDP (23W vs 35W)