Excellent round up on how to calibrate peoples personal BS meter
And this company should have most peoples red lining.
So basically they can do it if you have a whole server farm at your disposal and are ready to wear a helmet that's heavier than the clunker F35 pilots are expected to wear.
Sounds like they are going to need a shedload of either GPU porting or crafting their own custom ASICs to get the design down that far.and/or slashing the resolution and frame rate of course.