Link
"Game Performance Evaluation Comparison:
The focus of this article is to determine if upgrading to Windows XP Professional x64 Edition with an AMD Athlon64 would give us a better gaming experience in current games. We used eight games for our evaluation including one that supported Win64 AMD64 specifically.
What we found isn’t too shocking really, but rather reassuring. In all the 32-bit games tested, we saw overall static performance using Windows XP Pro x64 Edition. The only game in our lineup that had a specific Win64 AMD64 instruction path, The Chronicles of Riddick, actually performed worse in 64-bit than it did in 32-bit Windows.
The Bottom Line:
We were happy to see our “flat” results in most games and that most ran without compatibility issues. To recap, there are four solid needs for 64-bit gaming to show advantages. 1.) You need to have a 64-bit capable CPU such as the AMD Athlon64. 2.) You need to have a 64-bit capable OS such as Windows XP Pro x64. 3.) You need to have 64-bit drivers for your components. 4.) You need an application that is written to take advantage of a 64-bit OS.
Number 4 is the key here. The application or game itself must be written to take advantage of what your 64-bit CPU has to offer. Without this, there isn’t going to be any benefit in game performance on an x64 platform. There is a difference between just being compatible with WinXP Pro x64 Edition and actually utilizing what the 64-bit CPU can do for a game. Therefore, we are still waiting for a game that can fully take advantage of a 64-bit CPU. It seems as if the main problem for Windows XP Pro x64 Edition is the availability of 64-bit drivers, applications, and games.
That said, it looks as though many gamers wanting to put those seasoned Athlon AMD 64 processors to use on a new Windows XP Professional x64 Edition, can do so without much fear. I would caution you to visit the forums and make sure your “must have” game or application is x64 friendly first though."
Looks like another instance where it's better to just stick with what you have for now as its either the same performance, less performance, or some that don't run at all with the 64 bit games for now.
This is aimed at those looking at the Turion as the next end all be all processor.
"Game Performance Evaluation Comparison:
The focus of this article is to determine if upgrading to Windows XP Professional x64 Edition with an AMD Athlon64 would give us a better gaming experience in current games. We used eight games for our evaluation including one that supported Win64 AMD64 specifically.
What we found isn’t too shocking really, but rather reassuring. In all the 32-bit games tested, we saw overall static performance using Windows XP Pro x64 Edition. The only game in our lineup that had a specific Win64 AMD64 instruction path, The Chronicles of Riddick, actually performed worse in 64-bit than it did in 32-bit Windows.
The Bottom Line:
We were happy to see our “flat” results in most games and that most ran without compatibility issues. To recap, there are four solid needs for 64-bit gaming to show advantages. 1.) You need to have a 64-bit capable CPU such as the AMD Athlon64. 2.) You need to have a 64-bit capable OS such as Windows XP Pro x64. 3.) You need to have 64-bit drivers for your components. 4.) You need an application that is written to take advantage of a 64-bit OS.
Number 4 is the key here. The application or game itself must be written to take advantage of what your 64-bit CPU has to offer. Without this, there isn’t going to be any benefit in game performance on an x64 platform. There is a difference between just being compatible with WinXP Pro x64 Edition and actually utilizing what the 64-bit CPU can do for a game. Therefore, we are still waiting for a game that can fully take advantage of a 64-bit CPU. It seems as if the main problem for Windows XP Pro x64 Edition is the availability of 64-bit drivers, applications, and games.
That said, it looks as though many gamers wanting to put those seasoned Athlon AMD 64 processors to use on a new Windows XP Professional x64 Edition, can do so without much fear. I would caution you to visit the forums and make sure your “must have” game or application is x64 friendly first though."
Looks like another instance where it's better to just stick with what you have for now as its either the same performance, less performance, or some that don't run at all with the 64 bit games for now.
This is aimed at those looking at the Turion as the next end all be all processor.





