Intel Xeon Silver 4309Y 's Advantages
Higher base frequency (2.8GHz vs 1.9GHz)
Lower TDP (105W vs 350W)
Intel Xeon w9 3495X 's Advantages
Released 1 years and 10 months late
Higher specification of memory (4800 vs 2667)
Newer PCIe version (5 vs 4)
Larger L3 cache size (105MB vs 12MB)