Xiaomi has confirmed that the Redmi K40 Gaming Edition will feature a MediaTek Dimensity 1200, an SoC that should compete with the Snapdragon 870 in the Redmi K40. The Redmi K40 Gaming Edition will have some exclusive features though, including several shoulder buttons and a lighting array on its camera housing.
https://www.notebookcheck.net/Xiaomi-confirms-MediaTek-Dimensity-1200-for-the-Redmi-K40-Gaming-Edition-and-a-gamer-focused-design-ahead-of-April-27-launch.533463.0.html