Xeon E 2456 's Advantages
Released 2 years and 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.3GHz vs 2GHz)
Lower TDP (80W vs 205W)
Intel Xeon Gold 6330 's Advantages
Larger L3 cache size (42MB vs 18MB)