Legit Reviews posted a review on the AMD Radeon RX 480 4GB versus Radeon RX 480 8GB
A quote from the article:
Yesterday we took an in-depth look at the new AMD Radeon RX 480 8GB reference card and found that it was a great card for gamers running 1920 x 1080 or 2560 x 1440 displays. The performance was pretty good for a $239 graphics card, but most gamers know that 8GB of GDDR5 memory is overkill if you are just going to be doing 1080P gaming. We had a number of people ask us about how the 4GB card performs since it costs less and $199 is more appealing to them. Let's find out together!AMD Radeon RX 480 4GB versus Radeon RX 480 8GB @ Legit Reviews