Intel Xeon W 2145 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.7GHz vs 1.8GHz)
Larger L3 cache size (11MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2403 v2 's Advantages
Lower TDP (80W vs 140W)