AMD EPYC 9734 's Advantages
Released 6 years late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (5nm vs 14nm)
AMD EPYC 7601 's Advantages
Lower TDP (180W vs 340W)