AMD Ryzen 7 7840HS 's Advantages
Released 11 months late
Higher specification of memory (7500 vs 6400)
Higher base frequency (3.8GHz vs 2.0GHz)
More modern manufacturing process (4nm vs 5nm)
Apple M1 Max 's Advantages
Better graphics card performance
Larger memory bandwidth (409.6GB/s vs 89.6GB/s)
Lower TDP (30W vs 54W)