Intel Xeon E5 1428L v2 's Advantages
Higher specification of memory (DDR3-1333 vs DDR3)
Larger L3 cache size (15MB vs 8MB)
Intel Xeon E3 1535M v5 's Advantages
Released 1 years and 9 months late
Higher base frequency (2.9GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 60W)