Intel Xeon w5 2455X 's Advantages
Released 7 years and 8 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 1.7GHz)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 4648 v3 's Advantages
Lower TDP (105W vs 200W)