Intel Xeon E5 2608L v3 's Advantages
Lower TDP (52W vs 80W)
Xeon E 2456 's Advantages
Released 9 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2GHz)
Larger L3 cache size (18MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)