ASIC stands for Application-Specific Integrated Circuit. ASIC machines are specialized hardware devices designed specifically for mining cryptocurrencies. Unlike general-purpose CPUs and GPUs, ASIC machines are optimized to perform a single task—mining digital currencies— with incredible efficiency.
ASIC machines are built with custom-designed chips that are tailored to execute the specific algorithms used by a particular cryptocurrency's mining process. This specialization enables ASIC machines to perform mining operations significantly faster and more power-efficiently than general-purpose processors.