Installing tensorflow on GPU
It depends on your graphic card, it has to be nvidia, and you have to install cuda version corresponding on your system and SO. Then, you have install cuDNN corresponding on the CUDA version you had installed
Steps:

Install NVIDIA 367 driver
Install CUDA 8.0
Install cuDNN 5.0
Reboot
Install tensorflow from source with bazel using the above configuration
I've installed tensorflow CPU version. I'm using Windows 10 and I have AMD Radeon 8600M as my GPU. Can I install GPU version of tensorflow now? Will there be any problem? If not, where can I get instructions to install GPU version?