Intel Core i3 5010U 's Advantages
Released 114 years late
Integrated graphics card
Higher base frequency (2.1GHz vs 1.5GHz)
Intel Core 5 220U 's Advantages
Higher specification of memory (DDR5-5200 vs DDR3L-1600)
Larger memory bandwidth (83.2GB/s vs 25.6GB/s)
Newer PCIe version (4 vs 2.0)
Larger L3 cache size (12MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)