Drilling down even further into AMD's low-end graphics range is this overclocked version of the HD 5550. The original HD 5550 is almost as low as you can go with the current generation of GPUs without being effectively useless. This overclocked version, though, eschews the horrifically limiting nature of the 1GB of DDR2 memory and 128bit memory bus instant, opting for a far more speedy 512MB of GDDR5.



Link: TechRadar