CPU 32-bit or 64-bit Tags: CPUs Pentium Last response: July 6, 2010 1:02 PM in CPUs Share willi2d July 6, 2010 12:57:06 PM 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). More about : cpu bit bit WR2 a c 203 à CPUs July 6, 2010 1:02:42 PM 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. Can't find your answer ? Ask ! Publish Related resources SolvedIs my CPU 32-bit or 64-bit? Forum SolvedWhat specify 32bit and 64bit (CPU or MOBO)?? Forum SolvedIntel(R) Core(TM)2Duo CPU E7500 @2.93Ghz is 64-bit or 32-bit? Forum SolvedBe upfront - 32bit or 64bit CPU Forum 32bit OS 64bit CPU Forum Is running a 32-bit operating system faster on a 64-bit CPU? Forum [Solved] Intel(R) Core(TM)2Duo CPU E7500 @2.93Ghz is 64-bit or 32-bit? Forum Be upfront - 32bit or 64bit CPU Forum I have only 1 GB ram my cpu is 64bit, 32bit or 64bit os Forum Intel(R) Core(TM)2Duo CPU E7500 @2.93Ghz is 64-bit or 32-bit? Forum Changing cpu from 64bit to 32bit Forum Is my CPU 32bit or 64bit Forum Does 64bit use more cpu then 32bit Forum 3DMark06 exits during CPU test in Windows 7 64-bit but not XP 32-bit Forum 32-Bit OS on 64-Bit CPU???? Forum Choosing XP 32bit or 64bit for a 64bit cpu. Forum Comparing 64bit and 32bit CPU benchmark results Forum 64bit vs 32bit cpu? Forum 64bit CPU architecture vs. 32bit CPU architecture Forum SolvedUpgrading from 32bit Win8 to 64bit. Anyway to keep my documents? Forum More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !