Intel Xeon D 1587 's Advantages
Released 1 years and 5 months late
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2630L v3 's Advantages
Higher specification of memory (DDR4-1866 vs DDR3)
Higher base frequency (1.8GHz vs 1.7GHz)
Larger L3 cache size (20MB vs 1.5MB)
Lower TDP (55W vs 65W)