Intel Xeon E3 1225 v3 's Advantages
Lower TDP (84W vs 120W)
Intel Xeon W 2123 's Advantages
Released 4 years and 2 months late
Higher specification of memory (2666 vs 1600)
Higher base frequency (3.6GHz vs 3.2GHz)
Larger L3 cache size (8.25MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)