Intel Xeon Platinum 8568Y 's Advantages
Released 11 years and 7 months late
Higher specification of memory (DDR5-5600 vs DDR3)
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (300MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 350W)