Intel Xeon E5 2418L 's Advantages
Lower TDP (50W vs 140W)
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 2GHz)
Larger L3 cache size (13.75MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)