AMD Ryzen 3 5400U 's Advantages
More modern manufacturing process (7nm vs 10nm)
Lower TDP (25W vs 45W)
Intel Core i5 13500H 's Advantages
Released 2 years late
Higher specification of memory (6400 vs 4266)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 8MB)