Intel Xeon w3 2423 's Advantages
Released 10 years and 11 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.1GHz vs 2GHz)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2650 's Advantages
Larger L3 cache size (20MB vs 15MB)
Lower TDP (95W vs 120W)