Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate. GL_RENDERER = GeForce GTX 760/PCIe/SSE2 GL_VERSION = 4.6.0 NVIDIA 410.104 GL_VENDOR = NVIDIA Corporation VisualID 39, 0x27 303 frames in 5.0 seconds = 60.420 FPS 300 frames in 5.0 seconds = 59.882 FPS