AMD Ryzen 3 5425U 's Advantages
Higher specification of memory (LPDDR4x-4267 vs DDR5-5200)
Lower TDP (10W vs 120W)
AMD Ryzen 9 7950X3D 's Advantages
Released 1 years late
Larger memory bandwidth (83.2GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 2.7GHz)
Larger L3 cache size (128MB vs 8MB)