Intel Xeon E5 2603 v3 's Advantages
Lower TDP (85W vs 335W)
Xeon w7 3565X 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 1.6GHz)
Larger L3 cache size (82.5MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)