Xeon E 2456 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.3GHz vs 1.733GHz)
Larger L3 cache size (18MB vs 2MB)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon LC3518 's Advantages
Lower TDP (23W vs 80W)