AMD EPYC 9634 's Advantages
Released 3 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (384MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)
AMD EPYC 7272 's Advantages
Higher base frequency (2.6GHz vs 2.25GHz)
Lower TDP (120W vs 290W)