Apple M4 's Advantages
Higher base frequency (4.41GHz vs 3.2GHz)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (22W vs 55W)
AMD Ryzen AI Max Pro 390 's Advantages
Released 8 months late
Higher specification of memory (8000 vs 7500)
Larger memory bandwidth (256GB/s vs 120GB/s)
Newer PCIe version (4 vs 4.0)