Apple M1 Pro 's Advantages
Better graphics card performance
Larger memory bandwidth (204.8GB/s vs 120GB/s)
Apple M4 's Advantages
Released 2 years and 7 months late
Higher specification of memory (7500 vs 6400)
Higher base frequency (4.41GHz vs 2.0GHz)
More modern manufacturing process (3nm vs 5nm)
Lower TDP (22W vs 30W)