A dedicated channel between the CPU and a level 2 cache. It typically runs at the full speed of the CPU, whereas the frontside bus generally runs slower. See frontside bus.
"backside bus." YourDictionary, n.d. Web. 25 May 2018. <http://www.yourdictionary.com/backside-bus>.
backside bus. (n.d.). Retrieved May 25th, 2018, from http://www.yourdictionary.com/backside-bus