Intel Core i5 13420H 's Advantages
Better graphics card performance
Lower TDP (35W vs 55W)
AMD Ryzen 9 7945HX3D 's Advantages
Released 6 months late
Higher specification of memory (DDR5-5200 vs DDR5-5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (128MB vs 12MB)