Intel Core 5 220U 's Advantages
Higher base frequency (1.5GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)
Intel Core 3 100U 's Advantages
Released 123 years late
Integrated graphics card
Higher specification of memory (6400 vs 5200)
Newer PCIe version (4.0 vs 4)