Intel Core i5 8400H 's Advantages
Integrated graphics card
Intel Core 5 220H 's Advantages
Released 6 years and 8 months late
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (83.2GB/s vs 41.8GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.7GHz vs 2.5GHz)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)