This is what Optimized for Xbox Series X means. Keep in mind that games on the Xbox Series X have the capability to go up to 8K. : r/xbox
Amazon.com: Xbox Series X 1TB SSD Console - Includes Wireless Controller - Up to 120 frames per second - 16GB RAM 1TB SSD - Experience True 4K Gaming Velocity Architecture : Everything Else
Xbox Series X | Xbox
Why FPS, frames per second, and frame rate matter for Xbox, PlayStation, movies and TV - CNET
Amazon.com: Microsoft Xbox Series S 512GB SSD Console White - Includes Xbox Wireless Controller - Up to 120 frames per second - 10GB RAM 512GB SSD - Experience high dynamic range -
Amazon.com: Xbox Series X 1TB SSD Console - Includes Wireless Controller - Up to 120 frames per second - 16GB RAM 1TB SSD - Experience True 4K Gaming Velocity Architecture : Everything Else
Xbox Series X vs Xbox Series S: which Xbox is right for you? | TechRadar
Xbox Series X or Series S for 1080p 165Hz Gaming Monitor | BenQ US
Xbox Series S | Xbox
Xbox Series S in Carbon Black with 1 TB SSD now available | CNN Underscored
Xbox Series X review, Series S comparison: Next-gen feels familiar - The Washington Post
Xbox Series X games, specs, price, how it compares to PS5, Xbox Series S - CNET
Why FPS, frames per second, and frame rate matter for Xbox, PlayStation, movies and TV - CNET
Xbox Series X | Xbox
How to get 120FPS/Hz On any Xbox Console (XB1/S/X/SERIES S&X) - YouTube
How To Set 120 FPS On Xbox Series X on your 4K TV or Monitor - YouTube
Xbox Series X Exclusive From Dynamic Voltage Games Will Run At Native 4K, 120 FPS
Xbox Series X: A Closer Look at the Technology Powering the Next Generation - Xbox Wire
Xbox Series S vs. One X: Which is more powerful? | Windows Central
Gameplay Analysis: Red Dead Redemption 2 - The Xbox Series X Review: Ushering In The Next Generation of Game Consoles
Configure your console for FPS boost and auto HDR | Xbox Support
Microsoft Shows How the Xbox Series X Can Boost Frame Rates on Older Xbox Games | PCMag
Xbox Series X 1TB SSD Console / Extra Xbox Wireless Controller - Includes 2 Xbox Wireless Controllers - Up to 120 frames per second - 16GB RAM 1TB SSD - antonline.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/19579967/Xbox_Series_X.jpg "Xbox Series X supports 4K/60 fps gameplay streaming and recording - Polygon")