Intel Xeon E5 2650L v2 's Advantages
Larger L3 cache size (25MB vs 1.5MB)
Intel Xeon D 1531 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.2GHz vs 1.7GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 70W)