AMD EPYC 9254 's Advantages
Released 12 years and 8 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.9GHz vs 2GHz)
Larger L3 cache size (128MB vs 18MB)
More modern manufacturing process (5nm vs 45nm)
Xeon E7540 's Advantages
Lower TDP (105W vs 200W)