Intel Xeon W3690 's Advantages
Higher base frequency (3.466GHz vs 2.1GHz)
Lower TDP (130W vs 270W)
Intel Xeon Gold 6430 's Advantages
Released 11 years and 11 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)