AMD Ryzen 9 6900HX 's Advantages
Better graphics card performance
Higher base frequency (3.3GHz vs 3.2GHz)
AMD Ryzen 5 7540U 's Advantages
Released 1 years and 4 months late
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (15W vs 45W)