Using uname command in Linux [Output Explained]
https://linuxhandbook.com/uname13.08.2020 · While you don’t get detailed CPU info in Linux with uname, but you can surely find out if your CPU is 32 bit or 64 bit with the -p option. christopher@linuxhandbook:~$ uname -p x86_64 x86_64 means 64-bit. i686, i386 etc means 32-bit. Get operating system architecture (32-bit or 64-bit) You can install 32-bit OS on a 64-bit CPU.