Intel Xeon W 2135 's Advantages
Released 2 years and 2 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (3.7GHz vs 3.5GHz)
Larger L3 cache size (8.25MB vs 6MB)
Intel Xeon E3 1285 v4 's Advantages
Lower TDP (95W vs 140W)