Nvidia officially announced its next generation (pascal-based) mobile workstations graphics card - Quadro series. The only two cards that were granted official VR-ready Certifications were Quadro P5000 and P4000.
Nvidia Quadro P5000 with 16GB GDDR5 memory, 2048CUDA & 256-bit bus is the most powerful of all the Quadro cars. Quadro P4000 is bit less powerful but still has 1792 cores and 8 GB of memory. The desktop vesion of P5000 used the GDDR5X which must be some what faster than the mobile one limited to GDDR5. Dell Precison 7720 a 17-inch VR-ready mobile workstation aimed at VR content creation will be using Quadro graphics card. Precision 7720 will also feature up to intel Xenon Processors.