On one hand, i find it extremely cool which power todays smartphones carry.
On the other hand, they should focus on more important things first, like better battery life.
That much power isn't really needed. Maybe if one wants to use it as a portable mini console and stream the games to your tv.
Enthoo Evolv ATX TG // Asus Prime x370 // Ryzen 1700 // Gainward GTX 1080 // 16GB DDR4-3200