The website has the instructions right on the page, close to the end of page:

Ubuntu

Add the Ernst ppa-mesarc PPA.

Then run:

sudo apt install corectrl

Focal is supported, so this is literally everything you need.

Answer from emk2203 on askubuntu.com
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Linux Gaming
linux-gaming.kwindu.eu › index.php
CoreCtrl - Linux Gaming
Please note: Controlling the GPU does not work for Nvidia hardware. ... If you don't see it there, and you're on a Ubuntu-based distribution like Pop!_OS, input the following in the terminal: sudo add-apt-repository ppa:ernstp/mesarc sudo apt-get update sudo apt install corectrl
Discussions

How to setup corectrl in Ubuntu 23.10?
Today I installed Ubuntu as my second OS, and after just a few hours of using it, I already have a favorite reason for switching. ... AMD users do NOT install the CoreCtrl PPA! More on reddit.com
🌐 r/Ubuntu
7
0
January 8, 2024
Please help, I cant install corectrl on ubuntu

First try sudo apt install --fix-broken install. Looks like vulkan tools package got corrupted. Try installing it by a separate .deb package.

More on reddit.com
🌐 r/Ubuntu
5
1
November 5, 2020
CoreCtrl Now Available In Debian & Ubuntu 23.04 For Managing Your System
Great news! I had to download Debian package myself because I didn't want to subscribe to mesarc repository. More on reddit.com
🌐 r/linux_gaming
26
107
April 12, 2023
Installing corectrl
I tried adding the ubuntu repository here https://gitlab.com/corectrl/corectrl. Couldn't connect. I added the deb packages from here https://launchpad.net/~ernstp/+archive/ubuntu/mesarc manually to my software sources, which allows me to run sudo apt install corectrl, but now I am getting this: More on reddit.com
🌐 r/pop_os
5
1
April 19, 2022
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Phoronix
phoronix.com › news › CoreCtrl-In-Debian-Ubuntu-23.04
CoreCtrl Now Available In Debian & Ubuntu 23.04 For Managing Your System - Phoronix
April 12, 2023 - CoreCtrl is popular with Linux ... with any particular hardware/vendor. On Ubuntu 23.04 and moving forward it's thus as easy as running sudo apt install corectrl....
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Linux Mint Forums
forums.linuxmint.com › board index › main edition support › software & applications
Need help installing corectrl please [SOLVED] - Linux Mint Forums
February 1, 2024 - OK I guess I will have to wait. Is there any confirmation a flatpak is being made? <-- Cick for sudo inxi --usb -Fxxxnmprz output, updated hourly! ... Hoser Rob wrote: ⤴Thu Feb 01, 2024 9:52 pm There are repo packages for corectrl in the Ubuntu repos but only for 23.04 and later.
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Reddit
reddit.com › r/ubuntu › how to setup corectrl in ubuntu 23.10?
r/Ubuntu on Reddit: How to setup corectrl in Ubuntu 23.10?
January 8, 2024 - Just installed Ubuntu. How to get software? ... Nobara 38 CoreCtrl Guide for GPU Advanced Control Settings.
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Tutorial for Linux
tutorialforlinux.com › corectrl ubuntu 21.10 installation – step by step
CoreCtrl Ubuntu 21.10 Installation - Step by step • tutorialforlinux.com
November 23, 2021 - GNU/Linux Ubuntu 21.10 Installing CoreCtrl – Step by step Guide How to Install CoreCtrl on Ubuntu 21.10 Impish GNU/Linux desktop – Step by step Tutorial. And CoreCtrl for Ubuntu 21.10 is a Free and Open Source GNU/Linux App that allows you to control with ease your Computer Hardware using ...
Find elsewhere
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Dev1 Galaxy
dev1galaxy.org › viewtopic.php
Installing CoreCtrl on Devuan Ceres / Documentation / Dev1 Galaxy Forum
September 9, 2022 - git clone https://gitlab.com/corectrl/corectrl.git cd corectrl mkdir build;cd build cmake -DCMAKE_INSTALL_PREFIX=/usr -Wno-dev ..
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Tutorial for Linux
tutorialforlinux.com › step by step – corectrl installation on ubuntu 20.04 guide
Step by step - CoreCtrl Installation on Ubuntu 20.04 Guide • tutorialforlinux.com
March 22, 2021 - GNU/Linux Ubuntu 20.04 Installing CoreCtrl – Step by step Guide How to Install CoreCtrl on Ubuntu 20.04 Focal LTS GNU/Linux desktop – Step by step Tutorial. And CoreCtrl for Ubuntu 20.04 is a Free and Open Source GNU/Linux App that allows you to control with ease your Computer Hardware ...
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Howtoinstalls
howtoinstalls.com › ubuntu › corectrl
How to install CoreCtrl in Ubuntu, Linux Mint, Elementary OS and more
Find details, installation instructions and screenshots of CoreCtrl package in Ubuntu
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Reddit
reddit.com › r/linux_gaming › corectrl now available in debian & ubuntu 23.04 for managing your system
r/linux_gaming on Reddit: CoreCtrl Now Available In Debian & Ubuntu 23.04 For Managing Your System
April 12, 2023 - In my experience Mesarc repository works very well for Ubuntu-based distros and it have an updated version of CoreCtrl all the time. Is what I use, but it's good to know that CoreCtrl have more attention (because is awesome for AMD cards). ... Did not work for me. I installed from official Sid repo, it doesn't start upon clicking the corectrl icon under XFCE's Application Menu -> System submenu list, or from Terminal.
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GitHub
github.com › openfnord › corectrl
GitHub - openfnord/corectrl · GitHub
Install the corectrl package from OBS.
Starred by 67 users
Forked by 2 users
Languages   C++ 90.0% | QML 7.8% | CMake 1.9%
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Reddit
reddit.com › r › pop_os › comments › u6w0co › installing_corectrl
Installing corectrl : r/pop_os
April 19, 2022 - I tried adding the ubuntu repository here https://gitlab.com/corectrl/corectrl. Couldn't connect. I added the deb packages from here https://launchpad.net/~ernstp/+archive/ubuntu/mesarc manually to my software sources, which allows me to run sudo apt install corectrl, but now I am getting this:
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openSUSE
software.opensuse.org › package › corectrl
corectrl
Control your computer hardware using application profiles CoreCtrl allows control of the CPU and AMD GPUs to set custom profiles for applications. This aims to be flexible, comfortable and accessible to regular users.
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FOSTips
fostips.com › blog › software › corectrl – adjust your cpu/gpu settings on per app basis in linux
CoreCtrl - Adjust Your CPU/GPU Settings on Per App Basis in Linux - FOSTips
April 13, 2023 - CoreCtrl is available in the official repositories for many Linux, including Arch, Fedora, RHEL, and Ubuntu 23.04. Arch Linux and its based system can open terminal and run command to install it:
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Howtoinstalls
howtoinstalls.com › ubuntu › corectrl.html
How to install CoreCtrl in Ubuntu
Find details, installation instructions and screenshots of CoreCtrl package in Ubuntu