If your laptop has a graphics chip with dedicated VRAM then the only normal option is for adjusting the AGP arpeture. I can't spell that word. That won't give an immediate boost as it only uses the RAM when necessary.
Also, system RAM works MUCH slower than dedicated VRAM.
__________________

-----------------------------
There are no dumb questions, unless a customer is asking them.
Help in the fight against cancer and other serious illnesses.