Search for it and find a download... I have no idea where I downloaded my version... I found it about six month ago, and it is useful... but sometimes when it detects no artifacts, 3DMark goes crazy with artifacts... so use it, but also test your card with real 3D graphics...
<font color=red><b>To reign is worth ambition though in Hell:
Better to reign in Hell, than serve in Heav'n.</b></font color=red>
John Milton, <i>Paradise Lost</i>, II 262-263