Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate. GL_RENDERER = GeForce GTX 650 Ti/PCIe/SSE2 GL_VERSION = 4.6.0 NVIDIA 440.64 GL_VENDOR = NVIDIA Corporation VisualID 39, 0x27 300 frames in 5.0 seconds = 59.850 FPS 300 frames in 5.0 seconds = 59.876 FPS 300 frames in 5.0 seconds = 59.888 FPS