TechPowerUp reviewed the AMD Ryzen 7 3800XT
A quote from the article:
Ryzen 7 3800XT has received the biggest speed bump, by 200 MHz, up to 4.7 GHz maximum boost clock. This helps AMD's 8-core, 16-thread CPU deliver gaming FPS as good as 3900XT, at lower pricing. Our Ryzen 7 3800XT review also compares it against the Intel Comet Lake 10700K, which is similarly priced.AMD Ryzen 7 3800XT Review