The relationship between the speed of the computer's system bus and the CPU. For example, a 1/4 ratio means that the CPU runs four times as fast as the bus. See core speed.
"bus/core ratio." YourDictionary, n.d. Web. 14 June 2018. <http://www.yourdictionary.com/bus-core-ratio>.
bus/core ratio. (n.d.). Retrieved June 14th, 2018, from http://www.yourdictionary.com/bus-core-ratio