Intel Core Ultra 7 155H 's Advantages
Better graphics card performance
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 83.2GB/s)
Larger L3 cache size (24MB vs 18MB)
More modern manufacturing process (7nm vs 10nm)
Intel Core 5 220H 's Advantages
Released 1 years late
Higher base frequency (2.7GHz vs 1.4GHz)
Lower TDP (45W vs 65W)