.\" Copyright (C) 1994, 1995, Daniel Quinlan .\" Copyright (C) 2002-2008, 2017, Michael Kerrisk .\" Copyright (C) 2023, Alejandro Colomar .\" .\" SPDX-License-Identifier: GPL-3.0-or-later .\" .TH proc_cpuinfo 5 (date) "Linux man-pages (unreleased)" .SH NAME /proc/cpuinfo \- CPU and system architecture information .SH DESCRIPTION .TP .I /proc/cpuinfo This is a collection of CPU and system architecture dependent items, for each supported architecture a different list. Two common entries are \fIprocessor\fP which gives CPU number and \fIbogomips\fP; a system constant that is calculated during kernel initialization. SMP machines have information for each CPU. The .BR lscpu (1) command gathers its information from this file. .SH SEE ALSO .BR proc (5)