Well it really was no secret, but it looks like Bethesda has confirmed it. AMD's upcoming Vega 10 GPU will be named the Radeon RX 490 and will feature 8GB of graphics memory. Bethesda announced that it will release a new HD texture pack for the PC version of Fallout 4. In this announcement Bethesda revealed the recommended system requirements and there it was listed!
- CES 2018