Undervolting
Undervolting is a technique used to reduce the voltage supplied to a computer's central processing unit (CPU) or graphics processing unit (GPU) below the manufacturer's default settings. This aims to lower power consumption, reduce heat generation, and potentially extend hardware lifespan, while maintaining stable performance. It is commonly applied in overclocking, energy-efficient computing, and thermal management scenarios.
Developers should learn undervolting when building or optimizing systems for energy efficiency, thermal control, or quiet operation, such as in data centers, gaming rigs, or portable devices. It is particularly useful in scenarios where reducing heat output can prevent thermal throttling, improve system stability under load, or lower electricity costs without sacrificing computational performance.