Intel Xeon E5 2698B v3 's Advantages
Lower TDP (135W vs 270W)
Intel Xeon w5 3435X 's Advantages
Released 8 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR4-2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 2GHz)
Larger L3 cache size (45MB vs 40MB)
More modern manufacturing process (10nm vs 22nm)