Intel Xeon E5 1428L v2 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.2GHz vs 1.3GHz)
Larger L3 cache size (15MB vs 1.5MB)
Intel Xeon D 1571 's Advantages
Released 2 years and 1 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 60W)