Is my processor 64-bit or 32-bit?

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In summary, based on the conversation, the individual is trying to determine if their XP system has a 32-bit or 64-bit processor. They have checked the system control panel, Intel processor website, and BIOS but have not been able to find a clear indication. They have also tried using programs like CPU-Z and Speccy, but are unsure of what information to look for. However, based on the information provided, it appears that the processor in question is a 64-bit processor, as it supports the EM64T instruction set and is a Core 2 CPU.
  • #1
hotvette
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I read somewhere that if the processor description in XP System Information says 'x86' it's a 32-bit processor. But, the system control panel says P8600 processor and from the Intel processor website the P8600 appears to be a 64-bit. Do I have a 32-bit or 64-bit processor? I'm guessing I have a 64-bit processor running a 32-bit OS.
 

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  • #2
Most processors today are made so that they can work with a 64 bit system. However some old xp processors may not have 64bit capability. You can check on your computer if you right click on my computer , click on properties, then click on windows experience index.

After that you should see under system if it has 64 bit capabilities. Since it will have an option that says 64 bit capable with the answer yes or no.
 
  • #3
Check the processor info in the BIOS. It should say whether it supports 64-bit.

Another option would be to run Speccy or CPU-Z.
 
  • #4
Wow, struck out on all suggestions so far.

1. Don't see anything called 'windows experience index' under properties of My Computer (see attached)

2. Can't find anything in BIOS info/settings indicating 32-bit or 64-bit

3. Installed CPU-Z but it isn't clear what's suppose to indicate 32-bit or 64-bit (see attached).
 

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  • #5
If you look at the CPU-Z output, it lists EM64T as a supported instruction. That's what Intel used to call its 64-bit instruction set. Also, IIRC, all Core 2 CPUs support 64-bit.
 
  • #6
jhae2.718 said:
If you look at the CPU-Z output, it lists EM64T as a supported instruction. That's what Intel used to call its 64-bit instruction set. Also, IIRC, all Core 2 CPUs support 64-bit.

Thanks!
 

1. What does it mean for a processor to be 64-bit?

A 64-bit processor refers to the type of architecture that allows the processor to handle data in 64-bit chunks, instead of the traditional 32-bit chunks. This means that it can process more data at once, making it faster and more efficient than a 32-bit processor.

2. How do I check if my processor is 64-bit?

You can check if your processor is 64-bit by going into your computer's system settings or control panel and looking for the "System" or "About" section. Here, you should be able to see the type of processor you have and whether it is 64-bit or 32-bit.

3. Can a 64-bit processor run 32-bit programs?

Yes, a 64-bit processor can still run 32-bit programs. Most operating systems and software are designed to be backwards compatible, meaning that they can run on both 64-bit and 32-bit processors.

4. What are the advantages of having a 64-bit processor?

Having a 64-bit processor allows for faster and more efficient processing of data. It also allows for larger amounts of memory to be accessed, which is beneficial for running multiple programs or performing complex tasks.

5. Can I upgrade from a 32-bit to a 64-bit processor?

In most cases, no. Upgrading from a 32-bit to a 64-bit processor usually requires replacing the entire CPU and motherboard, as well as having a 64-bit operating system. It is best to check with your computer's manufacturer before attempting to upgrade.

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