Xeon E 2146G 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (80W vs 120W)
Intel Xeon w3 2423 's Advantages
Released 4 years and 7 months late
Higher specification of memory (4400 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)