Intel Xeon E5 1607 v3 's Advantages
Higher base frequency (3.1GHz vs 2.5GHz)
Lower TDP (140W vs 175W)
Xeon 6523P B 's Advantages
Released 10 years and 5 months late
Higher specification of memory (5600 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 10MB)
More modern manufacturing process (5nm vs 22nm)