Intel Xeon W3690 's Advantages
Higher base frequency (3.466GHz vs 2.7GHz)
Lower TDP (130W vs 310W)
Xeon w7 3545 's Advantages
Released 12 years and 6 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (67.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)