https://wccftech.com/new-xbox-series-x-4k-60fps-hdr-gameplay-videos/

Early Xbox Series X impressions from select media partners surfaced last week, touting the sheer speed of the console and the improvements that it brings for backwards compatible titles. While these games haven’t been optimized for the Xbox Series X just yet, the overall quality and performance of various titles have vastly improved.

“Backwards compatible titles also see significant reductions in in-game load times from the massive leap in performance from our custom NVME SSD which powers the Xbox Velocity Architecture”, Microsoft wrote earlier this year.