Intel Xeon E5 2680 's Advantages
Higher base frequency (2.7GHz vs 2.1GHz)
Larger L3 cache size (20MB vs 15MB)
Intel Xeon w3 2423 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (120W vs 130W)