Intel Xeon w3 2423 's Advantages
Released 11 years and 10 months late
Higher specification of memory (DDR5-4400 vs DDR3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (120W vs 130W)
Intel Xeon E7 8860 's Advantages
Higher base frequency (2.276GHz vs 2.1GHz)
Larger L3 cache size (30MB vs 15MB)