Jaroslav Šmíd <dataman64bit@xxxxxxxxx> wrote: > That's not true. Like I said, this is not only about physical memory. > Is > is also about virtual memory available for the app, you have twice as > much GPRs, twice as much XMM registers, guaranteed SSE2 So what? You sound like 64 bit will unleash the real power of your desktop system. Even though you can surely measure the difference, you'll certainly won't even feel it. There are lots of benchmarks out there - the results are pretty unimpressive, though. Bye, Axel.