Huawei p40pro processor is Kirin 990, Kirin 990 processor is a new generation of mobile phone processor developed by Huawei, built-in Balong 5000 baseband, using TSMC second-generation 7nm process manufacturing, although the overall architecture has not changed, but the process has been improved.
Huawei P40 Pro baseband is Huawei-developed Balong 5000.