The Xbox Series X will be faster, and more powerful than the Xbox One X thanks to the Next Generation Custom Processor alongside the Variable Rate Shading.
The Xbox Series X will also include hardware-accelerated DirectX ray tracing, bringing much more powerful lighting, reflections, and global illumination to the next-generation of games.
As for other features, Xbox One, and backward-compatible Xbox 360 and original Xbox games will be supported on the Xbox Series X as well as any Xbox One accessories.
Phil Spencer has officially revealed the specifications for the upcoming next-generation Xbox Series X and some new features.