Intel Core i9 13900HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (36MB vs 8MB)
AMD Ryzen 3 8440U 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 5600)
Higher base frequency (3.0GHz vs 2.2GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (30W vs 55W)