Under the graphic settings there are a number of things you can turn off (shadows, sun flares and such) or turn down (details at range and such) to bring your FR up. The top 30% of a DXdiag report posted here can help some of the tech guys let you know if your computer has the right stuff, like is the game using the onboard graphics, or a dedicated graphics card (you can check which in the graphics setting when you first load the game, dont log in)
Most are here to help.
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