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Word (computer architecture)

en.wikipedia.org/wiki/Word_(computer_architecture)

Modern processors, including embedded systems, usually have a word size of 8, 16, 24, 32, or 64 bits, while modern general purpose computers usually use 32 ...

Which group of Intel processors use a 32-bit word size and a 64-bit ...

www.answers.com/Q/Which_group_of_Intel_processors_use_a_32-bit_word_size_and_a_64-bit_word_size

Intel Pentium processors have a 32-bit word, whereas Core 2 and later processors have a 64-bit word. Prior to the Core 2, Intel manufactured some high- end ...

intel core i7 - What is the CPU Word size? - Super User

superuser.com/questions/584272/what-is-the-cpu-word-size

Apr 17, 2013 ... I am assuming that the 64 bit is the word size? ... Yes, although remember that 64 -bit CPUs can also run apps in 32 and sometimes 16-bit mode ...

The Intel x86 Family - University of Maine System

aturing.umcs.maine.edu/~meadow/courses/cos335/Asm02-80x86Architecture.pdf

CPU REG SIZE Data BUS. MEM (Addr Bus). Pentium. 32. 64. 4G (32 bits). Pent. Pro, Pentium ... In 2001 Intel Itanium abandoned the core x86 architecture while AMD continued with ..... This group of four registers is used almost exclusively ..... x86/x87 processors use the following “units of memory”. Byte. 8 bits. Word. 2 bytes.

Introduction to x64 Assembly | Intel® Software - Intel Developer Zone

software.intel.com/en-us/articles/introduction-to-x64-assembly

Sep 29, 2011 ... Since the 64-bit registers allow access for many sizes and locations, we ... 8 bits, a word as 16 bits, a double word as 32 bits, a quadword as 64 bits, and a ... flags used for results of operations and for controlling the processor.

32-bit, 64-bit CPU op-mode on Linux - Unix & Linux Stack Exchange

unix.stackexchange.com/questions/77718/32-bit-64-bit-cpu-op-mode-on-linux

May 31, 2013 ... lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit CPU(s): 4 ... 1 Vendor ID: GenuineIntel CPU family: 6 Model: 37 Stepping: 5 CPU ... 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ..... Which cmd is the best for determining the OS' word size (32/64) -bit?

Bit permutations

programming.sirrida.de/bit_perm.html

The bit group the processor can most naturally process is called a word. ... ld_bits is the binary logarithm (log2) of bits (the used word size). ..... true for sw1=5 [6] for a word size of 32 [64] bit as needed for usage of PEXT and PDEP! ..... 2013-06) by Intel as "Haswell New Instructions" for x86 processors and are named P...

How Many Memory Addresses Can the RAM in My Computer Hold?

www.howtogeek.com/163755/how-many-memory-addresses-can-the-ram-in-my-computer-hold/

Jun 18, 2013 ... How many memory addresses can we get with a 32-bit processor and 1GB ram and how many with a 64-bit processor? I think that ... As I mentioned before, it's the size of a machine word. Machine ... 32-bit CPU uses 32 bits (4 bytes) to hold numbers. ... It was used in Intel 8086, just to name one example.

Will there ever be a need for a 128-bit CPU in your computer ...

www.techpowerup.com/forums/threads/will-there-ever-be-a-need-for-a-128-bit-cpu-in-your-computer.194977/

Think about it, the main benefit of today's 64-bit CPUs over their 32-bit versions is not the enlarged word size, but the address bus, which allows ...

Chapter 5 Questions - SlideShare

www.slideshare.net/guest1689620/chapter-5-questions

Oct 1, 2009 ... What is the word size of the Pentium family of processors?< 64 bit word size<br /> 16.) What is the data path size of the front side bus of the 64 bit external ... group of Intel Processors use a 32-bit word XEON Processors<br ...

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How many bits does a WORD contain in 32/64 bit OS respectively ...

stackoverflow.com

In common usage, the word size refers to the size of a processor register. On a 32 bit processor, this will be 32 bits. On a 64 bit processor, this ...

What 64-Bit Technology Means For CAM Systems : Modern Machine ...

www.mmsonline.com

A 64-bit platform lets users run 64-bit applications and 32-bit applications at the same time. ... Addressable memory increases dramatically when basic word size (8-bit, ... In computing, the term word means a group of bits that a system handles ... to replace or extend the 32‑bit standard (named x86, for Intel processor models  .....

x86-64 Machine-Level Programming∗

www.cs.cmu.edu

Sep 9, 2005 ... The 32-bit word size of the IA32 has become a major limitation in growing the ... Intel's first foray into 64-bit computers were the Itanium processors, based on ... Warning: Both the Intel and the AMD documentation use the Intel ...