Legit Reviews tested the gaming performance of 2GB versus 4GB of Memory on Vista 64-bit
Our average frame rate increase of 1.6% in nine games was slightly higher than the 1.1% shown by Corsair in the three games they tested, but our test system was a little newer and we were running Vista SP1. Something else that we noted while running the benchmarks is that game loading times were also significantly enhanced by installing 4GB of system memory. While load times was not the focus of this article we noted that Crysis v1.21 loaded 54.1% faster (14.28s versus 22.00s) on the initial level load. After the level was loaded and then restarted (as if one died and started over) the load times were within a hundredth of a second...Game Testing 2GB versus 4GB of Memory on Vista 64-bit