So I recently just purchased two ATI RADEON 6970s and I'm running them in Crossfire. I'm not really generating a lot of Mhash/s

Am I doing something wrong or what? I'm using GUIMiner and mining from Deepbit where I only get about 210Mhash/s

These are my two new cards:

http://www.newegg.com/Product/Product.aspx?Item=N82E16814161349