Intel Core i3 1305U 's Advantages
Better graphics card performance
Higher base frequency (1.6GHz vs 1.4GHz)
Intel Core 5 120U 's Advantages
Released 1 years late
Higher specification of memory (LPDDR5-6400 vs DDR5-5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Larger L3 cache size (12MB vs 10MB)