AMD EPYC 7272 's Advantages
Higher base frequency (2.6GHz vs 2.55GHz)
Lower TDP (120W vs 400W)
AMD EPYC 9684X 's Advantages
Released 3 years and 10 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (1152MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)