AMD EPYC 7663P 's Advantages
Larger L3 cache size (256MB vs 64MB)
AMD Ryzen 9 PRO 7945 's Advantages
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.7GHz vs 2GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (65W vs 240W)