Intel Xeon E5 2630 v2 's Advantages
Larger L3 cache size (15MB vs 8.25MB)
Lower TDP (80W vs 120W)
Intel Xeon W 2102 's Advantages
Released 3 years and 11 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (2.9GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)