Hell Hound

Hi! This is my last project I’ve been working for last 3 months, hope you guys enjoy it!
It was made in Blender, sculpted in ZBrush and rendered with Cycles.
More info at http://www.gabrielasalmeron.com/#!hellhound/cp3z

For the Full HD resolution and 1000 samples, it took 2 and half hours using my CPU. Is Cycles working well with SSS and GPU already?

I decided to render it again with new materials and lights: