AMD EPYC 7663 's Advantages
Larger L3 cache size (256MB vs 128MB)
AMD EPYC 4484PX 's Advantages
Released 3 years and 2 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (4.4GHz vs 2GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (120W vs 240W)