First one: amd a10 quad.3.8GHZ over clock to 4.2 . 8gb ram 2133Mhz which is £320 Second is another amd qua?

First one: amd a10 quad.3.8GHZ over clock to 4.2 . 8gb ram 2133Mhz which is £320 Second is another amd quad. 8gb ram and 7750 2gb graphics...2133Mhz £373 Third is an intel system. 8gb memory 2133Mhz sporting a 7770 graphics for £363 Which one is better for price