Surging processor.
All Xiaomi math flagship models and mix are mostly Qualcomm Snapdragon flagship mobile platform processors, while some models of Redmi are FaG, but some of the k series flagship models are Qualcomm Snapdragon processors.
Xiaomi mobile phones generally use Qualcomm Snapdragon processors, and some models use Mediatek processors, Xiaomi also independently developed its own processor, the surging processor, but only used once, and then not used in subsequent models.