Intel Core i5 7400 's Advantages
Higher base frequency (3.0GHz vs 2.7GHz)
AMD Ryzen 3 5425U 's Advantages
Released 5 years late
Higher specification of memory (4267 vs 2400)
Larger memory bandwidth (51.2GB/s vs 35.76GB/s)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (25W vs 65W)