AMD EPYC 9734 's Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (5nm vs 7nm)
AMD EPYC 7513 's Advantages
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (200W vs 340W)