The Snapdragon 855 will of course last at least three years or so before becoming obsolete. Snapdragon processors will not be obsolete at any time. Because the Snapdragon processor is dedicated to playing games, and the processor is better. As long as it is Snapdragon 855 or more to play games absolutely no problem, there is more than space must be large. To drive King of Glory or eat chicken above the big game.
Snapdragon 855 processor is still very strong, 2023 will be obsolete.