common sense
GPU
- 內存是幫CPU暫存資料的儲存空間
- 顯存是幫GPU（顯卡芯片）暫存資料的儲存空間
基本上他們都是RAM，即斷電資料消失的東西，所有的RAM顆粒也可以是一樣的，只是放在線路的不同位置，而且內存一般會選擇大一些的 - GPU compute capacity的量化
https://developer.nvidia.com/cuda-gpus
CPU
- CPU energy comsuption 與 CPU 佔用率的關係
http://stackoverflow.com/questions/6128960/what-is-the-relation-between-cpu-utilization-and-energy-consumption
https://software.intel.com/en-us/articles/intel-power-gadget-20
Computing Capability
https://en.wikipedia.org/wiki/CUDA#Version_features_and_specifications
http://stackoverflow.com/questions/11973174/what-does-compute-capability-mean-w-r-t-cuda
http://stackoverflow.com/search?q=opencl+computing+capability
GPU vs CPU
- Measure CPU VS GPU process time
http://stackoverflow.com/questions/16258141/how-to-measure-gpu-vs-cpu-performance-which-time-measurement-functions
