I have a late 2009 MB with C2D/9400M/4GB and its using most of the RAM with just a couple Apps open, but performance is fine - certainly on par with Mavericks.....
FYI these macbooks do support 8GB even though Apple says officially 4 GB
Faster, slower, about the same? How is RAM use?
Kinda sceptical about installing it on the C2D/320M/4GB system in the family, as nothing after Snow Leopard has been as lag-free. Mavericks is still a bit of a dog on it.
Windows 7 runs like a dream on it, funny enough.
please god, please stop going full screen when i click on the green maximize button.