Intel Core i5 1240U 's Advantages
Better graphics card performance
Lower TDP (9W vs 75W)
AMD Ryzen 5 7645HX 's Advantages
Released 11 months late
Higher specification of memory (5200 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.0GHz vs 1.1GHz)
Larger L3 cache size (32MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)