AMD EPYC 7543P 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Lower TDP (225W vs 360W)
AMD EPYC 9654P 's Advantages
Released 1 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (384MB vs 256MB)
More modern manufacturing process (5nm vs 7nm)