NVIDIA has announced two new graphics cards for the PC, the flagship single-GPU GTX 980 and the mid-range GTX 970. Both are based on NVIDIA’s 10th generation Maxwell architecture, which succeeds Kepler. Other than being more powerful, the two new graphics cards also introduce some new technologies from NVIDIA, including Voxel Global Illumination (VXGI), which enables real-time global illumination. This enables the light to reflect off surfaces ...