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What is the system i686 in centos?

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2022-02-09 15:54:145590browse

In centos, i686 represents a 32-bit system; i686 is a subset of i386, and i386 is usually used as a general term for Intel 32-bit microprocessors. i386 is widely applicable to all processors above 80386 kind of CPU, and i686 only corresponds to P6 and above level CPUs.

What is the system i686 in centos?

The operating environment of this article: centos 6.4 system, Dell G3 computer.

What kind of system is i686 in centos?

The difference between i386/i686/x86-64 in the distribution version:

i386 is used to handle 32-bit systems, i686 is i386 The next episode; x86-64 is used to handle 64-bit systems.

The respective meanings of i386/i686/x86-64 in Linux distributions:

1. i386 is usually used as a collective name for Intel (Intel) 32-bit microprocessors;

2. A subset of i386 includes i686, which is suitable for Pentium Pro and Athlon with K7 architecture;

3. x86-64, also known as "AMD64" or "x64", is A 64-bit computer processor architecture. It is based on the existing 32-bit x86 architecture and was developed by AMD.

To summarize: i386 corresponds to a 32-bit system, and i686 is a subset of i386. i686 only corresponds to CPUs of P6 and above levels, while i386 is widely applicable to various CPUs above 80386; x86_64 Mainly 64-bit systems.

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