I\'m using keras with tensorflow backend on a computer with a nvidia Tesla K20c GPU. (CUDA 8)
I\'m tranining a relatively simple Convolutional Neural Network, during tra
Low GPU utilization might be due to the small batch size. Keras has a habit of occupying the whole memory size whether, for example, you use batch size x or batch size 2x. Try using a bigger batch size if possible and see if it changes.