I have a C2D MacBook that I like to play games on via Boot Camp. I was wondering: If I add some memory (I have a 1GB currently), will I see any performance increase in playing games?
Thanks!
You actually have to be a bit careful when adding memory to the MacBook line..
see, by default they come with ram in pairs (in your case, 2x512mb). This is done so that the chipset can take advantage of dual channel memory.
(please correct me if i'm wrong with the next part)
Dual channel memory works by doubling the bandwidth or, amount of data to travel between the ram and chipset by doubling the data bus.
Each stick of ram has 32bits of data bandwith, dual channel memory makes both sticks of ram work as one, and as such makes the data bandwith 64 bits, theoretically doubling the speed of which data can travel.
Because your video card is intergrated with the northbridge chipset of your macbook and utilises the onbaord ram, if you were to put say, 1x 1gb and 1x512mb sticks of ram in your computer, the data bandwith would be reduced to 32 bits and you would actually notice a significant speed loss. Not only with games but with overall performance.
If you are looking to upgrade your ram, you would be better off getting 2x matched sticks of ddr2 sodimm ram. This way you can still take full advantage of the dual channel memory.