Intel Xeon w3 2423 's Advantages
Released 12 years and 11 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.1GHz vs 1.9GHz)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (10nm vs 45nm)
Opteron 6168 's Advantages
Lower TDP (115W vs 120W)