Intel Xeon W 2145 's Advantages
Released 2 years and 2 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (3.7GHz vs 2.1GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E7 4830 v3 's Advantages
Larger L3 cache size (30MB vs 11MB)
Lower TDP (115W vs 140W)