Ryzen 5 PRO 7645 's Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.8GHz vs 3GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (65W vs 155W)
AMD EPYC 7313 's Advantages
Larger L3 cache size (128MB vs 32MB)