Graphic card benchmarking?

I want to buy a graphic card but I would like to have an know which is best to for a given application.

Is there any benchmarking tests on the net?

Thanks,

Billy.

www.tomshardware.com possibly?

There was a nice one called tirtanium
but I cant find the site now
http://www.3dnews.ru/download/tests/tirtanium/

you can download from there (russian, but you’ll understand)

V-man