Architectures usually refer to the difference between 32-bit x86 (i386) and 64-bit x86-64 (amd64/em64t) processors. Both are distinct architectures.

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Difference between the i386 download and the amd64?

What is the difference between standard i386 download and the amd64 download of Ubuntu 11.04? I am currently running the i386 on an amd machine, would my system work better with the amd64 download ...
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My processor is 64-bit - does that mean I need the amd64 image?

My processor is an Intel Core 2 Duo P8600 (2.40GHz). As far as I know that's a 64-bit processor - I'm a bit confused as the architecture is called AMD 64, is this a generic name given to 64-bit ...
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For better performance should I install 32-bit or 64-bit?

I don't know much about 32 bit and 64 bit. I had been using 32 bit and it's crashed (not working properly and i don't know how to recover) question here..... and i don't have backup and i run on 3.2 ...
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Why is more than 3GB of RAM not recognised when using amd64?

Why does Ubuntu 10.10 amd64 not addresses more of 3GB ram? Please if somebody knows about that, tell me the solution. My machine is a Toshiba P205-S6287 Intel centrino duo 64 bits procesor and 4GB ...
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Is my processor 64 or 32 bit?

I am on Ubuntu and I did this command: $ uname -a Linux slabrams-desktop 2.6.32-29-generic #58-Ubuntu SMP Fri Feb 11 19:00:09 UTC 2011 i686 GNU/Linux Does it mean I am on 32bit or 64 bit processor? ...
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Compile 32bit kernel on 64bit machine

I'm trying to compile a kernel for a 32bit single-core Intel Atom machine. Needless to say, the compile is taking inordinate amounts of time. It's been going for 2 hours and it's still only halfway ...
21
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How do I determine if I am running 32 bit or 64 bit? [duplicate]

Possible Duplicate: How do I check if I have a 32-bit or a 64-bit OS? This question seems to come up quite regularly. The answer I know is to go to terminal and type uname -m if it says ...
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Is there a schematic overview of Ubuntu's architecture?

as enthusiastic, advanced Linux learner, I'd love to get an overview about Linux' architecure/structure in general. You know, like "the big picture". I'm thinking of a large schematic graphic showing ...
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How to find architecture of my PC and Ubuntu?

When running uname -a, I get as output 41-Ubuntu SMP Mon Aug 13 17:59:54 UTC 2012 i686 athlon i386 GNU/Linux Can someone please explain to me why both i386 & i686 ? What exactly is my PC ...
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Is it possible to convert a 32-bit ubuntu installation to 64-bit? [duplicate]

As in title, is it possible to convert a 32 bit Ubuntu installation to 64 bit to read additional memory after performing a memory upgrade?
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Good floor planner program?

I'm planning to have a house built. I want to draw up some sketches on the computer, so I am looking for a program that can help me do this. It doesn't have to be a professional architecture tool; in ...
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“Depends: ia32-libs-multiarch but it is not installable” - Solution

I noticed this on 12.10 trying to get the Android SDK working. For 64 bit versions, it is required to install: sudo apt-get install ia32-libs However, under 64bit 12.10, I got the following error: ...
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3answers
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How do I install Opera for Linux in Ubuntu?

I have downloaded Opera for Linux 64-bit version, but when I try to install via Ubuntu Software Center it tells me it is the wrong architecture. What can I do?
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4answers
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How can I determine the OS architecture (32-bit or 64-bit) from a file on a disk?

Sadly my mobo went bad and I have to build a new machine from scratch. I don't recall if I originally loaded the 32 or the 64 bit version of the OS, (K)ubuntu 14.04. If I mount the existing HDD is ...
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portable Virtual Machine

I'd like to create a virtual machine with virtualbox and use it on different computers. The problem is that I need to work on my programming projects on different machines and syncing them over the ...
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1answer
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How to personalize KDE menu?

I would like to personalize the KDE menu. I would like to add the Ubuntu version and architecture on top of the menu Example: Kubuntu 12.04 64bit Precise Pangolin How to do it? That's the menu I'm ...
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How to change 32-bit operating system into 64-bit operating system without changing the operating system [duplicate]

I have recently installed 32-bit Ubuntu 11.04 but actually my OS-PLATFORM is AMD 64-bit architecture.So with this i have Display problem. So tell me a better way to solve this, But i am not intrusted ...
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How to detect architecture of a .deb package?

There is a .deb package in a repository which is declared to be 32bit, but installs 64bit binaries. This is the case for both installing through apt-get from the repository as well as with downloading ...
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4answers
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Is there any Ubuntu Server for i486 architecture?

I have a very weak machine (i486 with 512 MB of RAM) and want to install last Ubuntu server release on it. When I try to install ubuntu server 11.10 (32 bit) , installer says the architecture needed ...
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1answer
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Apt-get upgraded package from 32bit to unsupported 64bit - why and how to revert?

Recently the repository of qtox had to change its domain and the new one only contains only 64bit builds at the moment. However, I'm on 15.04 32bit and can't run any 64bit software. Now when I last ...
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Installing 64bit ubuntu on Intel(R) Core(TM)2 Duo CPU T5870 , possible?

I'm thinking if it's possible to use a 64bit ubuntu on a dual cpu architecture ? How can i tell from /proc/cpuinfo ? processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model ...