AMD Ryzen 9 7845HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Apple M3 's Advantages
Released 9 months late
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (102.4GB/s vs 83.2GB/s)
Higher base frequency (4.05GHz vs 3.0GHz)
More modern manufacturing process (3nm vs 5nm)
Lower TDP (20W vs 75W)