Hello - The Q60T does not support G-Sync, but it does support Freesync VRR! FreeSync VRR provides clean, smooth animation and eliminates stutter and screen tearing. The Q60T also has Game Enhancer- The TV automatically adjusts settings to help games run smoothly. The Q70T offers a bit more, it has Real Game Enhancer+™ - Engineered to make the TV and gaming console work seamlessly together to reduce lag, tearing and stuttering.- Here is a link at bestbuy.com https://www.bestbuy.com/site/searchpage.jsp?st=q70t&_dyncharset=UTF-8&_dynSessConf=&id=pcat17071&type=page&sc=Global&cp=1&nrp=&sp=&qp=&list=n&af=true&iht=y&usc=All+Categories&ks=960&keys=keys - Nice PC! ^Cris