(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. 17 August 2018. <http://www.yourdictionary.com/igc>.
IGC. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/igc