Intel Core i5 11400H 's Advantages
Higher base frequency (2.7GHz vs 2.3GHz)
Lower TDP (45W vs 75W)
AMD Ryzen 9 7945HX3D 's Advantages
Released 2 years and 3 months late
Better graphics card performance
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (128MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)