What they don't want you to know.

Your normal non-all-in-one PC with integrated GPU
EVGA Gefore 950 SSC GAMING - 170 USD on Amazon
EVGA 600 watt power supply, ~43 USD
Total Price (Excluding PC) 213 USD
Gets 100-150 on most games with high or ultra settings. i3 core.
Lesson Learned: You Don't always need a brand new computer for good performance. Use what you can.

 

and then there are the ppl with laptops which are doomed

 

I play on a laptop and on tf2 without vsync get 200-300 fps normally, what u on about?

 

Don't play tf2 but generally ii get very few fps

 

turn your IntelHD graphics to max possible and you'll be fine