Well look at it this way the FPS in FSX is quite bad even for the more powerful PCs its premature of me to assume that it won't be as good as DCS but if you check that last video out the DCS FPS is quite good in dx11. The combat aspect is what makes it the awesome sim it is so far for this new FS in development I haven't seen anything to show it will be anywhere as good. Ideally what MS should do is allow for the tools for people to make combat mods so that then everyone would be happy. This idea of combat and non-combat sims is dated considering both types of aircraft can fly in the same sim without problems that most people assume.