Intel Core i9 13900H'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 (LPDDR5-6400 vs LPDDR5-6400)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (4.05GHz vs 2.6GHz)
Larger L3 cache size (64MB vs 24MB)
Lower TDP (20W vs 35W)