Intel Xeon Silver 4309Y 's Advantages
Released 3 years and 10 months late
Higher specification of memory (DDR4-2667 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2GHz)
Lower TDP (105W vs 170W)
AMD EPYC 7401P 's Advantages
Larger L3 cache size (64MB vs 12MB)