Intel Core i9 12900H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 1.0GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core i5 1230U 's Advantages
Higher specification of memory (LPDDR5-5200 vs LPDDR5-5200)
Lower TDP (9W vs 35W)