you're welcome mane
don't know what Damian can come up for you (that might be cheaper better compare to what I have put right now :wink2
All this talk about dual-core, quad-core and such confuses me!
1st question; What makes a quad-core at 2.6Ghz better than a dual-core or "simple"-core at the same speed?
The second confusing thing Ive stumbled across is the graphics cards.
My local retailer has one card, Sparkle Geforce 9600GT which has 2GB memory and another called XFX Geforce GTS 250 which I think is at 1GB yet the latter one is much more expensive.. how come? What else(other than GB) should I look at when selecting a graphics card?
Last but not least, Ive read that if your motherboard(or was it CPU?) isnt "64-bit" the computer wont be able to use all the RAM-memory you have... Like if my motherboard(or CPU) is at 32-bit, only 2GB of the 4GB I have in the computer will be used, is this true?
Damian a 32bit OS can address up to 4GB (Vista does it by default on XP u need to make sure to turn on shadowing in the bios). However for anything above, you do need a 64bit OS.It's not the CPU or Motherboard but the OS ( Operating System ) You need 64bit to use 4gb + . With 32bit OS it can only address up to around 3.25GB.
So are you saying a Quad is ALWAYS better than a Dual, or is there a certain amount of Ghz-difference that makes a Dual better?
For example, is a "Intel Core 2 Duo E8500 3.16GHz" slower than a "Intel Core 2 Quad Q9400 2,66GHz"?
Just wondering if the above is ok for running GTR Evo and RFactor or if I should upgrade any of the parts to make it run more solid?
I'm also running WinXP which, as I've read in this post, doesn't utitlize all the 4GB of RAM unless I use 'Shadowing' in the bios?
Could someone explain how I set this and if it would have any detrimental affects on the running of the PC in general?
I would say something about the CPU, but will stay quiet.
Are you going to use XP 32 or 64? If it is 64 you should have nothing to do.
I wouldn't use XP 64bit, complete waste of time when Windows 7/Vista 64bit have much better compatibility, not to mention better performance in newer games. I'd really recommend that you switch over to Windows 7 64bit, you'll get better performance as it will be able to use all your ram and in addition is supported better by hardware/software.
Whatever OS you use, make sure its 64bit though as 32bit cannot use all the ram, 32bit can only use up to 4GB total which means it will use around 3GB of ram at the maximum.
As for the memory, you are incorrect again. 32bit OS will use all 4 GB of memory (32 bits can address 2^32 which is exactly 4GB). XP had an issue with that (can be fixed in the Bios), Visa32 or Windows 7 32 does not (Microsoft fixed it).
I do agree on the XP 64 though