Intel Core i5 13420H 's Advantages
Better graphics card performance
Lower TDP (45W vs 75W)
AMD Ryzen 9 7945HX 's Advantages
Higher specification of memory (5200 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)