Intel Xeon W 2102 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2666 vs 1600)
Higher base frequency (2.9GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2609 v3 's Advantages
Larger L3 cache size (15MB vs 8.25MB)
Lower TDP (85W vs 120W)