GTX 1060 vs. RX 480 - The ~$200 GPU Decision For Linux Gamers

Without a doubt, the Radeon RX 480 is a great ~$200 USD graphics card for someone caring a lot about open-source driver support. But with the Pascal-based NVIDIA GeForce GTX 1060 also costing about the same, what's the better decision for a Linux gamer who may not be religious about his driver choices? Here is some food for thought...