If you want to drive with an Irish driving license outside Ireland, check global rules
https://irishdrivinglicense.comjvez103.scriblorax.com/posts/15-interesting-facts-about-driving-licence-in-the-republic-of-ireland-that-you-never-known
If you want to drive with an Irish driving license outside Ireland, check international guidelines. Some countries may require authorizations or license translations for visitors.