Comparison of computing power of Xiaomi notebook pro CPU GPU for scientific computing

Xiaomi notebook pro: 15.6 inches, i7-8850, 16G, 256G, GPU:MX150

Test object Caffe, MNIST training

Training with pure CPU:

　　1. Time: 11 minutes and 58 seconds

　　2. Power consumption: 35W

Training with GPU:

　　1. Time: 1 minute and 17 seconds

　　2. Power consumption: 49W

Notebook static power consumption: 12W

 Summarize:

　　1. The computing power ratio of GPU and CPU is 9.2 times.

　　2. The energy efficiency ratio of GPU to CPU is 5.7 times.