Intel Core 5 120U 's Advantages
Released 2 years late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Lower TDP (15W vs 45W)
Intel Core i9 12900H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 1.4GHz)
Larger L3 cache size (24MB vs 12MB)