Intel Core 5 220U 's Advantages
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (1.5GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 8MB)
Intel Processor U300 's Advantages
Released 122 years late
Integrated graphics card
Higher specification of memory (5200 vs 5200)
Newer PCIe version (4.0 vs 4)