AMD’s 4800S Desktop Kit is a Chinese OEM-only PC board featuring the Xbox Series X APU paired with 16GB of GDDR6 memory. The onboard GPU is disabled, but there’s enough PCIe bandwidth to attach a powerful graphics card. So how does the Series X CPU stack up against other desktop Ryzen processors? What kind of limits does it have when combined with the best-of-the-best AMD graphics card? Rich investigates.