Intel Xeon W 2133 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.6GHz vs 3GHz)
Larger L3 cache size (8.25MB vs 8MB)
Intel Xeon E3 1220 v5 's Advantages
Lower TDP (80W vs 140W)