Complex sentence: That year, the Google Brain used Nvidia GPUs to create Deep Neural Networks capable of machine learning, where Andrew Ng determined that GPUs could increase the speed of deep-learning systems by about 100 times.
Split into simpler sentences: That year, Google Brain used Nvidia GPUs to create Deep Neural Networks capable of machine learning. While there Ng determined that GPUs could increase the speed of deep-learning systems by about 100 times.