AMD Ryzen 9 3950X 's Advantages
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 2.3GHz)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 5 5625U 's Advantages
Released 2 years and 2 months late
Integrated graphics card
Higher specification of memory (4267 vs 3200)
Larger memory bandwidth (51.2GB/s vs 47.68GB/s)
Lower TDP (25W vs 105W)