Best of the best GPU the dont need a power supply

this is my second question forgot to say stuff in my other one ok well i have factory hp p7 pavilian with a amd a8 apu quad core 2.5 Ghz 8 gig ram 1tb hdd and a amd radeon 6550D 512mb vram and i would like to know what the best of the best gpus that dont need use of a power supply and it has to be able to play gta iv on medium or high setting with atleast 30/40 fps and it has to be pci express 2.0
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More about best dont power supply
  1. 7750

    You mean a GPU without dedicated power cable right?
  2. refillable said:
    7750

    You mean a GPU without dedicated power cable right?


    yeah one that doesnt need to plug into a psu
  3. +1 on the 7750, that thing consumes just 55W.
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