AMD Ryzen 7 7745HX 's Advantages
Released 3 years and 6 months late
Higher specification of memory (DDR5-5200 vs DDR4-2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.6GHz vs 1.4GHz)
Larger L3 cache size (32MB vs 6MB)
Intel Core i5 8257U 's Advantages
Better graphics card performance
Lower TDP (15W vs 45W)