Intel Xeon E5 2698 v3 's Advantages
Larger L3 cache size (40MB vs 33.75MB)
Lower TDP (135W vs 210W)
Xeon w7 2555X 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2.3GHz)
More modern manufacturing process (10nm vs 22nm)