Ive decided the Radeon HD 4670 is the perfect card for me but I need help deciding which manufacture is the best and if I should get 512MB with 2000MHz Memory Clock or 1GB with 1600MHz Memory Clock.
GIGABYTE GV-R467D3-512I Radeon HD 4670 512MB 128-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125244
GIGABYTE GV-R467ZL-1GI Radeon HD 4670 1GB 128-bit DDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125277
SAPPHIRE 100295HDMI Radeon HD 4670 512MB 128-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102854
SAPPHIRE 100256HDMI Radeon HD 4670 1GB 128-bit DDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102842
GIGABYTE GV-R467D3-512I Radeon HD 4670 512MB 128-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125244
GIGABYTE GV-R467ZL-1GI Radeon HD 4670 1GB 128-bit DDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125277
SAPPHIRE 100295HDMI Radeon HD 4670 512MB 128-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102854
SAPPHIRE 100256HDMI Radeon HD 4670 1GB 128-bit DDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102842