Ok so i have a gtx780 and a ASUS pn5-d mobo. a q9400 quad core processor. The mobo has a alc 883 sound chip with a spdif out. from what i read I cant play games in surround with this set up. Will it affect performance running an hdmi from my video card and will the games be in surround? it would be through an hdmi. That option requires me to get a new reciever that has hdmi inputs. My other option is buying a sound card with the spdif output and my question there is which one will play everything in true surround sound in games via that crazy connection