Intel Xeon Silver 4309Y 's Advantages
Higher base frequency (2.8GHz vs 2.75GHz)
Lower TDP (105W vs 290W)
AMD EPYC Embedded 9454 's Advantages
Released 1 years and 11 months late
Higher specification of memory (4800 vs 2667)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)