While Iray is primarily a GPU-based rendering engine, there is some interesting performance ramifications from using a high core count CPU. In this article we will be examining in detail how the CPU can affect Iray performance with different video card combinations.
NVIDIA Iray GPU Performance Comparison
Iray is a GPU-based rendering engine that is able to utilize multiple video cards to achieve maximum performance. In this article we will be testing to see how well Iray is able to use both different models of video cards as well as multiple physical cards in parallel.