Taking a look at the Polaris RX400 series of AMD gpu’s and seeing how they compare when mining Ethereum.

The performance, efficiency and cost of each graphics card is considered for mining Ethereum.

Hardware in this video

Sapphire Nitro RX 460 4GB
US http://amzn.to/2byFq9O
UK http://amzn.to/2byEFxq

Sapphire Nitro RX 470 8GB
US http://amzn.to/2byF8jg
UK http://amzn.to/2bTHYw7

XFX Black Edition RX 480 8GB
US http://amzn.to/2bPaaOD
UK http://amzn.to/2bGNbqm