System Clocks Processors work according to a clock that beats a set number of times per second, usually measured in gigahertz. For instance, a 3.1-GHz processor has a clock that beats 3.1 billion ...
an Intel Core i7 processor topped out at 3.6 GHz. The traditional unit of memory is the "byte," which stores one character. Early PCs had 64KB of memory; today's demanding software can require ...