The speed is the speed delivered to the hub, not the speed your devices are capable of achieving.
You'll never get 1GB over standard AC WiFi protocols.
What speed do you get wired direct to the hub with a gigabit enabled device (not a console).
***** If you think my answer has helped - please provide me with a Kudos rating and mark as Helpful Answer!! I do not work for Virgin Media - all opinions expressed are of my own and all answers are provided from my own and past experiences. Office 365, Dynamics CRM and Cloud Computing Jedi