Intel Xeon E5 2692 v2 's Advantages
Larger L3 cache size (30MB vs 8.25MB)
Lower TDP (100W vs 120W)
Intel Xeon W 2123 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.6GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)