Intel Core i5 8257U 's Advantages
Better graphics card performance
AMD Ryzen 7 7730U 's Advantages
Released 3 years and 10 months late
Higher specification of memory (LPDDR4x-4267 vs DDR4-2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Higher base frequency (2.0GHz vs 1.4GHz)
Larger L3 cache size (16MB vs 6MB)