(X Performance Characterization) A graphics benchmark that tests X Window performance. In 1993, the XPC project group created Xmark93, which rates a broad set of X functions in Xmarks. See GPC.
"XPC." YourDictionary, n.d. Web. 16 May 2018. <http://www.yourdictionary.com/xpc>.
XPC. (n.d.). Retrieved May 16th, 2018, from http://www.yourdictionary.com/xpc