Which one of this brands are better ? GIGABYTE RADEON 7950, SAPPHIRE RADEON 7950, MSI TWIN FROZ III RADEON 7950.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125414 Gigabyte
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127667 MSI
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102991 Sapphire
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125414 Gigabyte
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127667 MSI
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102991 Sapphire