How are screens with higher resolutions able to reduce energy consumption when adjusting to lower pixel counts, when the same amount of diodes are still present?

Question

How are screens with higher resolutions able to reduce energy consumption when adjusting to lower pixel counts, when the same amount of diodes are still present?

In: Technology

Answer 1

Processing. For example nstead of proccessing 8.294.400 pixels ( 4K ) and handles only 921.600 pixels ( 720p ) which is a enormous in proccessing power. So the hardware inside the screen will run at a lower speed, taking in less power, saving it.