Intel Xeon Silver 4309Y 's Advantages
Lower TDP (105W vs 280W)
AMD EPYC 9355 's Advantages
Released 3 years and 6 months late
Higher specification of memory (6000 vs 2667)
Newer PCIe version (5 vs 4)
Higher base frequency (3.55GHz vs 2.8GHz)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)