Intel Xeon w3 2423 's Advantages
Released 9 years and 1 months late
Higher specification of memory (4400 vs 1333)
Newer PCIe version (5 vs 3)
Higher base frequency (2.1GHz vs 1.4GHz)
Larger L3 cache size (15MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)
Pentium 1405 V2 's Advantages
Lower TDP (40W vs 120W)