Intel Xeon E5 1428L v2 's Advantages
Lower TDP (60W vs 165W)
Intel Xeon E7 8891 v3 's Advantages
Released 1 years and 5 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (2.8GHz vs 2.2GHz)
Larger L3 cache size (45MB vs 15MB)