AMD Ryzen 5 7640HS 's Advantages
Higher specification of memory (7500 vs 6400)
Higher base frequency (4.3GHz vs 4.05GHz)
Apple M3 's Advantages
Released 6 months late
Better graphics card performance
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (20W vs 54W)