Operations 4 min read

Install and Use CPUFetch to Show Detailed CPU Specs Across Platforms

CPUFetch is a cross‑platform command‑line utility that reports CPU architecture, model, microarchitecture, nanometer technology, frequency, core/thread count, AVX/FMA support, cache sizes, and peak performance, and this guide explains how to compile, install, run, and uninstall it on Ubuntu (and other OSes).

Liangxu Linux
Liangxu Linux
Liangxu Linux
Install and Use CPUFetch to Show Detailed CPU Specs Across Platforms

Overview

CPUFetch is a lightweight command‑line tool that gathers CPU architecture information on Linux, Windows, macOS and Android. It displays the vendor logo (e.g., Intel, AMD) along with a set of technical fields.

Supported Information

CPU name

Micro‑architecture

Semiconductor technology node (nm)

Maximum frequency

Core and thread count

Advanced Vector Extensions (AVX)

Fused Multiply‑Add (FMA)

L1, L2, L3 cache sizes

Peak performance

Installation on Ubuntu (build from source)

Install git if it is not already present: sudo apt install git Clone the repository: git clone https://github.com/Dr-Noob/cpufetch Enter the source directory and compile with make . The default Makefile invokes the following gcc command:

gcc -Wall -Wextra -Werror -pedantic -fstack-protector-all -std=c99 -DARCH_X86 -Wfloat-equal -Wshadow -Wpointer-arith \
    src/common/main.c src/common/cpu.c src/common/udev.c src/common/printer.c \
    src/common/args.c src/common/global.c src/x86/cpuid.c src/x86/apic.c \
    src/x86/cpuid_asm.c src/x86/uarch.c -o cpufetch

Run the tool from the build directory: ./cpufetch To make cpufetch available system‑wide, move the executable to /usr/local/bin :

sudo mv cpufetch /usr/local/bin/

Uninstalling

Remove the cloned source directory: rm -rf cpufetch Delete the installed binary:

sudo rm /usr/local/bin/cpufetch

Example Screenshots

CPUFetch screenshot
CPUFetch screenshot
CPUFetch output example
CPUFetch output example
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Liangxu Linux
Written by

Liangxu Linux

Liangxu, a self‑taught IT professional now working as a Linux development engineer at a Fortune 500 multinational, shares extensive Linux knowledge—fundamentals, applications, tools, plus Git, databases, Raspberry Pi, etc. (Reply “Linux” to receive essential resources.)

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