Intel Core i9 12900H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 10MB)
Intel Core 3 100UL 's Advantages
Released 2 years and 3 months late
Higher specification of memory (5200 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Lower TDP (15W vs 45W)