CPU 32-bit or 64-bit

[willi2d]

Hello,
how to know the speed of my CPU 32-bit or 64-bit.
My CPU: Intel Pentium 4 531, 3000 MHz(15 x 200).

 

[WR2]

Hello willi2d;

Your Pentium 4 531 uses a 32bit instruction set.
http://ark.intel.com/Product.aspx?id=27463

The Pentium 4 6xx CPUs made the switch over to 64bit instructions.