First off, when posting on a forum, the use of large colored text is not a good idea. Just use a normal font, with a normal black color.
None of those cards are going to be good for gaming. If you have to pick one of those the GT440. The ATI 5670 would be a better choice.
For any upgrade you need to be sure your power supply can handle it.
None of those cards are going to be good for gaming. If you have to pick one of those the GT440. The ATI 5670 would be a better choice.
For any upgrade you need to be sure your power supply can handle it.