Intel Xeon E5 2650L v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (1.8GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 1.5MB)
Intel Xeon D 1587 's Advantages
Released 1 years and 5 months late
More modern manufacturing process (14nm vs 22nm)