(Integrated Graphics Controller) The inclusion of the video display circuitry on the motherboard. An IGC is typically contained in the chipset, such as the Northbridge. See integrated graphics and IGP.
"IGC." YourDictionary, n.d. Web. 21 May 2018. <http://www.yourdictionary.com/igc>.
IGC. (n.d.). Retrieved May 21st, 2018, from http://www.yourdictionary.com/igc