Intel Core i5 1334U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i9 13900HK 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.6GHz vs 1.3GHz)
Larger L3 cache size (24MB vs 12MB)