You don't need to worry about the letters, "GT" is the basic, more than enough for 3D art :) Unless of course you wish to spend more.

512+ RAM helps a lot, means you can display tons of polygons and textures, increase your maximum opengl polygons in Options DIsplay settings when you install it to lie e10 million or so ;)

"I'd rather be a Fool who believes in Dragons, Than a King who believes in Nothing!" www.silverblades-suitcase.com
Free tutorials, Vue & Bryce materials, Bryce Skies, models, D&D items, stories.
Tutorials on Poser imports to Vue/Bryce, Postwork, Vue rendering/lighting, etc etc!