Intel Xeon Silver 4309Y 's Advantages
Released 3 years and 10 months late
Higher specification of memory (2667 vs 2666)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (105W vs 180W)
AMD EPYC 7551 's Advantages
Larger L3 cache size (64MB vs 12MB)