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 ...
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-
In common usage, the word size refers to the size of a processor register. On a 32
bit .... SDL Web8 : setup the Components PROMOTE/DEMOTE for specific non-
administrators user group access · Why would a development ...
Nov 12, 2012 ... What is the word size of a RAM in 32/64 bit machine (processor) ... the data in the
RAM itself in 64bit machines like intel core i5 microprocessors? ... since the 16-bit
era, you are really flexible in how you address memory.
Speed and capacity. The 32 vs 64 bit sizes usually refer to the size of the address
and data ... Data bus size is usually equal to the native word size of the processor
but this is not a required. ... Same obviously goes for 32-bit - Intel CPUs have
been capable of addressing at least 64 GB since 1995 Pentium Pro, other than a
May 10, 2013 ... Eg. Intel 8086 CPU was 16-bit and it was addressing memory by bytes, so do
modern ... In other words, 64-bit CPU could address entire Internet. ... Groups of
addresses are now called memory segments, not pages. .... Saying "This is a a
32 bit processor" means that the instruction size, or command size, .....
Describes the sizes of various Intel-Architecture processor instrucions. ...
Operand-size override (16 bit vs. 32 bit); Group 4: Address-size override (16 bit
vs. 32 bit) ... In this opcode, the w bit determines whether the operand is a byte or
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  for
a word size of 32  bit as needed for usage of PEXT and PDEP!) the following
holds: ..... bits. Unfortunately Intel has not (yet?) copied the XOP instruction se...
Dec 27, 2012 ... At the moment I mostly use Intel architecture, so let me limit this post to Intel. ... 
A 32 bit executable can be used in a 64 bit user space (supposed a 32 bit ... bit
user space can run on a 64 bit kernel and a 32 bit kernel can run on a 64 bit
processor. So it's really the word length of the executable that c...
Sep 2, 2013 ... I need to find my OS (not hardware) is 32-bit / 64-bit. Which command ... I would
recommend instead using getconf LONG_BIT . ... Under OS X on Intel, for
example, it tells you i386 , even on a 64-bit system. ... uname -m and uname -p
also tells you about the CPU type, rather than the OS's native word sizes.