The "space" part of the game isn't a struggle for any platform. It's the "on foot" part of Oddy that really taxes systems.In a week or two you will be able to try the Horizons v4.0 client which is the same code base as Odyssey. It will be free for all Horizons players. You can use that to test your rig and see how well it will work.
Update 13, Narrative and Access to 4.0
Hi all, We have just published the following article to our news page on the website and encourage you to have a read! https://www.elitedangerous.com/news/update-13-narrative-and-access-40 Please feel free to leave any thoughts down below and we'll do our best to answer any questions. O7forums.frontier.co.uk
Lately, at times, I've been playing Odyssey on an old workstation PC with Xeon E1620 v1 and NVIDIA Quadro 2000 @ 720p in a window with Low graphics settings in the gameThe "space" part of the game isn't a struggle for any platform. It's the "on foot" part of Oddy that really taxes systems.
In any case OP, the game will run just fine, the experience probably won't exactly be pleasant however.