I found four graphics card I like, so I need help finding which one is the better out of the four. Here are the link to the graphics card. I will be buying the fastest one.
Radeon 5750 1GB 128-bit ddr5
http://www.newegg.com/Product/Product.aspx?Item=N82E16814141126&Tpk=radeon%205750
[strike]Radeon 4890 1GB 256-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814103194&cm_mmc=BF2011_listing-_-48-_-N82E16814103194&nm_mc=BF2011_listing[/strike] OEM, do not want
Geforce GTS 250 1GB 256-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814133322&cm_mmc=BF2011_listing-_-48-_-N82E16814133322&nm_mc=BF2011_listing
Radeon 6670 1GB 128-bit GDDR5
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102935
Radeon 5750 1GB 128-bit ddr5
http://www.newegg.com/Product/Product.aspx?Item=N82E16814141126&Tpk=radeon%205750
[strike]Radeon 4890 1GB 256-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814103194&cm_mmc=BF2011_listing-_-48-_-N82E16814103194&nm_mc=BF2011_listing[/strike] OEM, do not want
Geforce GTS 250 1GB 256-bit GDDR3
http://www.newegg.com/Product/Product.aspx?Item=N82E16814133322&cm_mmc=BF2011_listing-_-48-_-N82E16814133322&nm_mc=BF2011_listing
Radeon 6670 1GB 128-bit GDDR5
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102935