Intel Xeon w3 2423 's Advantages
Released 8 years and 5 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (15MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (120W vs 140W)
Intel Xeon E5 1607 v3 's Advantages
Higher base frequency (3.1GHz vs 2.1GHz)