Intel Xeon E5 2609 v3 's Advantages
Lower TDP (85W vs 120W)
Intel Xeon w3 2423 's Advantages
Released 8 years and 5 months late
Higher specification of memory (4400 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (2.1GHz vs 1.9GHz)
More modern manufacturing process (10nm vs 22nm)