Intel Xeon W 2155 's Advantages
Released 5 years and 3 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.3GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2428L 's Advantages
Larger L3 cache size (15MB vs 13.75MB)
Lower TDP (60W vs 140W)