,

- . 2 : Quadro 3700 /viewport gtx460 VRAY-RT ( - )
Saphire7950 ..
1. Quadro- Radeon- gtx-a.

2. 2 pci-e x16+x4, ( x4 radeon-a ). pci-e x16 x8 .

2 radeon-, opengl quadro- - gtx-a ( 7950 ). Rhino, a 3dsmax ( nitrous )