Intel Xeon E5 2450 v2 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (20MB vs 15MB)
Lower TDP (95W vs 120W)
Intel Xeon w3 2423 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4400 vs 3)
More modern manufacturing process (10nm vs 22nm)