Intel Core i3 1315U's Advantages
Released 122 years late
Integrated graphics card
Higher specification of memory (LPDDR5x-6400 vs DDR5-5200)
Intel Core 5 120UL's Advantages
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Higher base frequency (1.4GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)