With the recent Nvidia announce of the $3,000 Titan Z (http://www.kitguru.net/components/graphic-cards/anton-shilov/nvidia-geforce-gtx-titan-z-the-first-3000-consumer-graphics-card/) , AMD have taken the battle into the ?dual GPU arena? by releasing their R9 295 X2 solution, comprising a mind blowing 12.4 billion transistors.