Website PCGH.de published a new article with benchmarks on Sims 4 even on Ultra HD. While the game is not very demanding with graphics cards in general, the games scales nice with several cpu cores.
Note: Google Translate doesn't work on this article, it destroys the layout. But benchmarks are universal.
"The Imaginary Friends do get a bit quirky at night."

If true, SIms 4's alleged Businesses and Hobbies Expansion Pack could give Maxis the chance to fix Get to Work's most annoying features

On December 7th The Sims 4: For Rent will be available. Nosy neighbors, cranky landlords - what will be coming in this new DLC?