Apple M3 's Advantages
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (4.05GHz vs 3.3GHz)
Larger L3 cache size (64MB vs 16MB)
Lower TDP (20W vs 20W)
AMD Ryzen 7 8840HS 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)