APU gaming PC?

The Ryzen 5 3400G features "the most powerful graphics on a desktop processor". Well, that's according AMD ("Testing as of 05/14/2019 by AMD Performance Labs using an AMD Ryzen™ 5 3400G Processor and Intel Core i5-9400 in 3DMark Time Spy. Results may vary with configuration."). Make sure to use the AM4-compatible SilverStone HE02 V2 for passive cooling.