Intel Xeon w3 2423 's Advantages
Released 10 years and 3 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Opteron 6378 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (115W vs 120W)