Snivy, to help find your dedicated RAM...
IF running Windows XP, right click on desktop, click on properties, go all the way to the right tab, find "advanced" button and click, if not already on the adapter tab then go there and there are the information.
IF running Windows 7, go to Control Panel, Appearance and Personalization, Display, Screen Resolution, "Advanced" button, and a new dialog screen will pop up with info of the GPU.
Hope this helps
Windows 7 example and uh hehe, this is my school computer's GPU
I just reailized that it's the same GPU that you have Snivy