Intel Xeon E3 1284L v4 's Advantages
Higher base frequency (2.9GHz vs 2.1GHz)
Lower TDP (47W vs 120W)
Intel Xeon w3 2423 's Advantages
Released 7 years and 8 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (15MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)