Intel Xeon W 2133 's Advantages
Released 3 years and 3 months late
Higher specification of memory (2666 vs 1600)
Higher base frequency (3.6GHz vs 3.4GHz)
Larger L3 cache size (8.25MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1231 v3 's Advantages
Lower TDP (80W vs 140W)