by Nick N » Fri Jul 20, 2007 7:34 pm
I will hop in on this one
Wrong,
FSX will allocate 2gigs of memory if the system has 2 or more installed, 1gig if under 2 gigs, and will indeed use all of it if the OS is either x64, or, the 32bit OS is setup up with the proper boot switches or CMD instructions (vista) to increase the table size and accommodate the memory map over 2 gigs
As you push the sliders up and increase the radius the memory will increase and easily nudge go over 2gig even on a 32 bit OS but its most notable on the 64bit counterparts. You will start to use the page file when that happens if your limit is 2gig PM.
Vista needs 3 gigs to do what XP does with 2 in FSX, simply because of the overhead the OS itself places into the formula. Windows XP needs 512Mb to be effective as minimum, Vista needs 1GB, that and the differences FSX has in memory mapping in Vista, makes Vista eat 1 gig more to do the same job effectively.
Last edited by
Nick N on Fri Jul 20, 2007 7:39 pm, edited 1 time in total.