AMD Ryzen 5 3450U 's Advantages
Better graphics card performance
Lower TDP (35W vs 45W)
Intel Core i5 13420H 's Advantages
Released 3 years late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (12MB vs 4MB)
More modern manufacturing process (10nm vs 12nm)