Intel Xeon Gold 6542Y 's Advantages
Released 10 years and 3 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Higher base frequency (2.9GHz vs 1.8GHz)
Larger L3 cache size (60MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2403 v2 's Advantages
Lower TDP (80W vs 250W)