How long until a ps4 level $400 hybrid is possible?

[Mnementh]

RolStoppable said:

HoloDust said:
Years - I don't think many people around here quite comprehend TDP limits of handheld devices, in addition to AMD's designs being quite inferior to nVidia's in that regard.

What is TDP?

Thermal Design Power: https://en.wikipedia.org/wiki/Thermal_design_power

Basically: how much heat can the unit produce and therefore which cooling I need.