Dual graphics or higher discrete graphics card?

ChrnoZ

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Jun 13, 2014
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A10-5800k dual grapchics w/ 6670 GDDR5

or

A10-5800k + Powercolor 7790 OC (Ghz) 1Gb GDDR5

What higher end card is near the price of 7790? Can you recommend one?
Powercolor 7790 OC is about $131.99 right now :pt1cable:
 

ChrnoZ

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Jun 13, 2014
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4,510



Going to get R9 270 from Newegg, will there be a bottleneck?