Intel Core i3 1125G4 's Advantages
Lower TDP (28W vs 45W)
Intel Core i9 13900HK 's Advantages
Released 2 years and 4 months late
Better graphics card performance
Higher specification of memory (6400 vs 3733)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.6GHz vs 2.0GHz)
Larger L3 cache size (24MB vs 8MB)