Hence the reason why I didn't experience any performance issues with running 32-bit Windows 7 on that Pentium 4/2GB machine.
Likewise, I've never experience performance issues on an XP machine running 512Mb or 1Gb. Up until not that long ago, my TS2010 machine was 1Gb.
Out of the 15 or so sims/games I run on the three gaming setups I mentioned earlier with 4 and 6GB of system RAM none has ever been starved for RAM when running Windows 7, some of which are demanding DirectX 11 titles. Windows 7 manages and utilities RAM a lot better (which started with Vista) than XP ever did
I can really only speak for TS2010 and FS2004, but neither were starved on my 1Gb machine and FS2004 did pretty well with my old P4 with 512Mb.
Could you tell us about your experiences with running various hardware on Windows 7? Be sure to mention the hardware specs and the various sims/games you've run on your Windows 7 machines.
I have a multi-boot setup with Vista and Win7 32-bit running on a E8400, Biostar T-945 motherboard, 4Gb. I forget what video card I have in there, probably an nVidia 7800. I've only run FS2004 on Vista and got about the same performance as I got out of my XP 1Gb machine. I never tried Trainz on either though I want to when I get some free time.
Lol it's not a maybe, maybe not, the links I proved above prove this. Again Windows XP driver development has taken a back seat to Windows Vista/7 a long time ago.
That is a concern, but the motherboard manufacturers seem to be going strong with XP. I am concerned that ATI seems to be phasing out XP support, but then again, I was always an nVidia guy anyway!
What's the majority of the OS market running their operating systems on, certainly not gaming setups. The majority of the market are low end office machines with on-board graphics that spend their days surfing the net and running office applications, nothing in common with what's required to run PC games.
True, but it's a market that manufacturers would be foolish to give up. The working world has a need for CAD terminals and graphic design workstations, etc.[/quote]
How about the fact that all the latest GPU's from AMD/ATI and Nvidia are DirectX 11 capable? You're not going to get any DirectX 10/11 benefits while running on Windows XP. Just another example of XP's issues with supporting new hardware.
I don't like Microsoft's boneheaded decision not to bring Directx 11 support to XP, because they are trying to kill off the old OS and sell you a new one. But a lot of the games out there don't benefit from Directx 10/11 anyway, so there isn't much to miss. I remember Gamespot did a comparison of Crysis on DX 10 on Vista versus DX 9 on XP and the XP machine beat Vista on performance with few if any differences in graphics and at the same graphics settings. Dunno how DX 11 would stack up in and apples-to-apples comparison, but I don't own any games that use DX 11 anyway.
Although I haven't tried it yet, I've seen a hacked DX 10 driver set for XP. Do you have any experience with it?
But how would you know any better? Have you ever run Trainz on a machine with high end specs under Windows 7?
I know from running regular applications, including web browsers, security tools and apps, stuff like that. I don't get a performance gain from W7. I don't necessarily think I get worse performance, but not better. I am up for installing TS2010 sometime when I get a little free time. However, I think a better test would be FSX.