Apple A13 Bionic processor chip uses a 6-core CPU consisting of 2 core processing cores (2.66GHz 8MB L2) called Lightning and 4 power cores (1.73GHz 4MB L2) called Thunder.
According to AnandTech, the second-generation iPhone SE comes with a 4-core GPU and 3GB of RAM, which is less than the iPhone 11 with 4GB of RAM. 3GB RAM is more than enough for the newest iPhone SE.
AnandTech tested and compared the 2nd generation iPhone SE with other iPhone models, including the flagship smartphones of Samsung, Huawei, ASUS, Sony, LG, Google and OnePlus, which the 2020 iPhone SE can beat in most and Can still beat the iPhone 11 in some apps tested
However, the 2nd generation iPhone SE loses the Samsung Galaxy S20 Ultra in the Basemark GPU 1.2 and comes back to win the GFXBench app.