AMD Ryzen 5 7430U 's Advantages
Lower TDP (15W vs 54W)
AMD Ryzen 9 8940H 's Advantages
Released 1 years late
Better graphics card performance
Higher specification of memory (5600 vs 4267)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.0GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 7nm)