AMD Ryzen 7 8840U 's Advantages
Lower TDP (30W vs 62W)
Apple M4 Max 14 Core 's Advantages
Released 10 months late
Better graphics card performance
Higher specification of memory (8533 vs 7500)
Larger memory bandwidth (410GB/s vs 89.6GB/s)
Higher base frequency (4.52GHz vs 3.3GHz)
More modern manufacturing process (3nm vs 4nm)