Intel Xeon E5 1650 's Advantages
Lower TDP (130W vs 200W)
Intel Xeon w5 2455X 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)