Intel Xeon D 1518 's Advantages
Released 6 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 85W)
Intel Xeon E5 2630 v3 's Advantages
Higher specification of memory (DDR4-1866 vs DDR3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (20MB vs 1.5MB)