Intel Xeon Silver 4309Y 's Advantages
Released 10 years and 2 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 2)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (105W vs 130W)
Intel Xeon W3690 's Advantages
Higher base frequency (3.466GHz vs 2.8GHz)