Is this Motherboard good for gaming?

Hi, I need to know which in the following motherboard may be the best for gaming in the least I do not use ‘Powerful’ online games but could it function the wants of Portal 2 smoothly or will i need to upgrade this graphics unit card already on additionally , it, which is for the best (for price)
http://www.pcworld.corp.uk/gbuk/asus-crosshair-iv-formula-amd-890fx-atx-motherboard-am3-socket-07908197-pdt.html
http://www.pcworld.corp.uk/gbuk/gigabyte-ga-890fxa-ud7-amd-890fx-xl-atx-motherboard-am3-socket-07685638-pdt.html

get the second one.