Intel Xeon W 2145 's Advantages
Released 5 years and 5 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.7GHz vs 3.3GHz)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 1660 's Advantages
Larger L3 cache size (15MB vs 11MB)
Lower TDP (130W vs 140W)