Xeon E 2456 's Advantages
Released 2 years and 8 months late
Higher specification of memory (4800 vs 2933)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (80W vs 150W)
Intel Xeon Gold 6330H 's Advantages
Larger L3 cache size (33MB vs 18MB)