Dual GPU systems are becoming much more of a "deep learning thing" than a "gamer thing". But what will two (or more) GPUs on a single system actually get you? In this video, I show how to actually use two GPU's and how it can nearly cut your training time in half; under the right circumstances. We make use of a Lenovo P920 with dual Quadro GTX 8000 GPUs. Code here: https://github.com/jeffheaton/present/blob/master/youtube/gpu/keras-dual-gpu.ipynb Install TensorFlow GPU: Windows: https://www.youtube.com/watch?v=PnK1jO2kXOQ Linux: https://www.youtube.com/watch?v=dj-Jntz-74g Which GPU to get? https://www.youtube.com/watch?v=pWzlL51oqRo ** Follow Me on Social Media! GitHub: https://github.com/jeffheaton Twitter: https://twitter.com/jeffheaton Instagram: https://www.instagram.com/jeffheatondotcom/ TicTok: https://www.tiktok.com/@heatonresearch Discord: https://discord.gg/3bjthYv Patreon: https://www.patreon.com/jeffheaton