AMD EPYC 9745 's Advantages
Released 3 years and 7 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (3nm vs 7nm)
AMD EPYC 7513 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)
Lower TDP (200W vs 400W)