Ryzen 5 PRO 7645 's Advantages
Released 6 years late
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.8GHz vs 2.4GHz)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (65W vs 170W)
AMD EPYC 7351P 's Advantages
Larger L3 cache size (64MB vs 32MB)