5nm and Qualcomm Snapdragon can not be confused, is a subordinate relationship.
5nm is the process of the chip, and Qualcomm Snapdragon is a brand. Qualcomm Snapdragon itself also has 5nm chips, such as Qualcomm Snapdragon 888, many domestic mobile phones on the market are using Qualcomm Snapdragon chips. In addition to Qualcomm Snapdragon, Apple's a14 processor is also a 5nm process. Samsung's Orion 1080 GPU and Huawei Kirin 9000 are both 5nm chips.