Underclocking
Underclocking is a technique in computer hardware optimization where the operating frequency of a component, such as a CPU or GPU, is deliberately reduced below its default or maximum rated speed. This process lowers power consumption, reduces heat generation, and can enhance system stability, often at the cost of decreased performance. It is commonly used in scenarios where energy efficiency, thermal management, or longevity are prioritized over raw processing power.
Developers should learn underclocking when building or maintaining systems that require low power usage, such as embedded devices, IoT applications, or servers in energy-constrained environments. It is also valuable for extending hardware lifespan by reducing thermal stress, improving stability in overclocked systems that experience instability, and in hobbyist projects like retro gaming or silent PC builds where noise and heat are concerns.