Intel Core i3 1315U 's Advantages
Better graphics card performance
Lower TDP (15W vs 45W)
Intel Core i5 13420H 's Advantages
Higher specification of memory (5200 vs 5200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)