I never said I had something against old games. I still play NWN though that's going to change since NWN2 has arrived.
My point is just NEW games need the extra memory. Anyone building a NEW system should get 1GB which is a standard now-a-days. And 2 GB's is just around the corner.
At the moment, comparing G.Skill DDR2 800 memory, the 1GB stick is 10 bucks cheaper than 2x512MB sticks.
Either way, bad time to be buying memory. I bought a gig a year ago for around 80 bucks and now the same memory is $111 after MIR. Almost a 40% increase.
And am I missing something? Why are you talking 512x512? A lot of people play games at 1280x1024 or higher.
If the way I'm doing this is correct 512x512 = 262,144 while 1280x1024 = 1,310,720. This is a 5X increase. Heck some people use 1600x1200 = 1,920,000 which is a 7.32X increase.
Dividing this into your 300 frames for 512x512, gives 60 frames stored at 1280x1024 and only 41 frames stored at 1600x1200.
Anyway, my point of a full gig is for system memory and not for video card memory. 256MB for a video card is currently standard which is under your 450MB example.