Is this mini pc any good at games?

Would this be any good at modern pc gaming? It will be overclocked. Intel core i5 4670k processor 8GB 1600MHz memory AsRock B85M-ITX motherboard AMD R7 260X 2GB GDDR5 graphics 1TB seagate hard drive Windows 8.1 Will it be able to play games like skyrim? If so, at what settings?