AMD Ryzen 5 7645HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.0GHz vs 1.4GHz)
Larger L3 cache size (32MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)
Intel Core 5 120U 's Advantages
Released 1 years late
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Lower TDP (15W vs 75W)