Intel Xeon E5 2623 v3 's Advantages
Released 8 months late
Higher specification of memory (DDR4-1866 vs DDR3-1333)
Higher base frequency (3GHz vs 2.2GHz)
Intel Xeon E5 1428L v2 's Advantages
Larger L3 cache size (15MB vs 10MB)
Lower TDP (60W vs 105W)