lspci -v | grep AMD
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde XT [Radeon HD 7770/8760 / R7 250X] (prog-if 00 [VGA controller])
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]

apt-add-repository ppa:paulo-miguel-dias/mesa
apt update
apt install xserver-xorg-video-amdgpu mesa-utils
apt upgrade

case "$ID" in
    linuxmint)

cd ~/Downloads
tar -Jxvf amdgpu-pro-17.50-511655.tar.xz
cd amdgpu-pro-17.50-511655