Intel Core i9 12900HK 's Advantages
Released 121 years late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5200)
Higher base frequency (2.5GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 10MB)
Intel Core 3 100UL 's Advantages
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Lower TDP (15W vs 35W)