AMD EPYC 7313 's Advantages
Higher base frequency (3GHz vs 2.9GHz)
Lower TDP (155W vs 200W)
AMD EPYC 9254 's Advantages
Released 1 years and 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)