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)
More modern manufacturing process (5nm vs 7nm)
AMD EPYC 74F3 's Advantages
Higher base frequency (2.8GHz vs 2.2GHz)
Lower TDP (240W vs 340W)