http://tomshardware.co.uk/2007/02/01...m-analysis_uk/
Has detailed review of some..
http://tomshardware.co.uk/site/vgacharts/index.html index to more here.

Beware of your Power Supply ...the latest AGP cards r very power hungry.
The best value v performance (& not to power hungry) is probably
Geforce 7600 GT (NOT slower GS).
There quite a lot of 2nd hand AGP graphics cards around at good prices ..
Need to remember it should have shader 3...which e.g.. Radeon X850
hasn't.
Mouse
@@@