Qualcomm Snapdragon, Apple, Mediatek.
7nm three chip rankings are basically Qualcomm Snapdragon chips, Apple chips, Mediatek chips, Samsung and Kirin chips. Apple's computing power is strong, Qualcomm Snapdragon's versatility is strong, Mediatek's chip quantity is large, and Kirin chip is a domestic rising star. Specific models are Apple A12, Kirin 980, Snapdragon 855, etc., of which Apple A12 and Snapdragon 855 have the best reputation.