Intel Xeon E5 2680 v2 's Advantages
Higher base frequency (2.8GHz vs 2.1GHz)
Larger L3 cache size (25MB vs 15MB)
Lower TDP (115W vs 120W)
Intel Xeon w3 2423 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 22nm)