Tripling the internal processing speed of a CPU while maintaining the original clock speed for I/O (transfers in/out of the chip). Years ago, clock tripling was done on certain 486 chips. See DX4.
"clock tripling." YourDictionary, n.d. Web. 20 August 2018. <http://www.yourdictionary.com/clock-tripling>.
clock tripling. (n.d.). Retrieved August 20th, 2018, from http://www.yourdictionary.com/clock-tripling