The minimum system requirements for Red Dead Redemption 2 on Xbox are as follows:
minimum specifications
Xbox One (original Xbox One or Xbox One S/X) gaming console
Internet connection required for the first download and any updates, with at least 88.9 GB of free space.
Online multiplayer requires a Gold Xbox Live membership.
Red Dead Redemption 2 for Xbox does not require any additional hardware because it is designed to work with the console's hardware. For the best performance, it is advised to install the most recent system updates.