http://www.hothardware.com/viewartic...leid=861&cid=2
unlike the x1600 pro this comes with gddr3 instead of ddr2 and is clocked higher than the x1600xt.It is available to pre order for 94 quid from ocuk
http://www.overclockers.co.uk/acatal...00_Series.html
Think this may compete with the 7600 GT in this range