I recently bought an Alienware 13 R3 for deep learning (okay, and gaming...) and I'm quite satisfied so far. In addition to the built-in Titan 1060 with 6 GB of

I recently bought an Alienware 13 R3 for deep learning (okay, and gaming...) and I'm quite satisfied so far. In addition to the built-in Titan 1060 with 6 GB of DDR5 it's possible to get an external graphics accelerator for additional performance as well (I haven't tried this yet though).