Intel Core i5 1334U 's Advantages
Lower TDP (15W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Newer PCIe version (4 vs 4.0)
Higher base frequency (3.8GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)