Even after you "max all cores," the kernel’s thermal daemon (thermald) will still throttle frequencies when the temperature exceeds 40-45°C. The cores will stay online , but they will drop from 2.8GHz to 1.5GHz to prevent damage.
& QuadCore Processor Booster Max : Available on platforms like Softonic , these tools aim to "unleash" system potential by optimizing processor management. download max all cpu core no root top