They're both 89W, one has a one meg L2 cache at 3.2GHz, the other 2X1meg L2 cache at 3GHz.
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103233
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103272
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103233
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103272