AMD Ryzen 3 3250U 's Advantages
Better graphics card performance
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (25W vs 55W)
AMD Ryzen 9 7945HX3D 's Advantages
Released 3 years and 6 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 38.4GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (128MB vs 4MB)
More modern manufacturing process (5nm vs 14nm)