AMD Ryzen 7 7840HS 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.8GHz vs 2.5GHz)
Lower TDP (35W vs 65W)
Intel Core i5 13400 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (20MB vs 16MB)