Xeon E 2456 's Advantages
Released 10 years and 3 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 3GHz)
Larger L3 cache size (18MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (80W vs 130W)