Your PC will need a graphics card thats as powerful as a GeForce GTX 680/Radeon R9 380X and it should be paired with either a Phenom II X4 40/Core i3-3240 3.4GHz CPU to match the Skydome recommended system specs. This PC setup will deliver 60 Frames Per Second on High graphics settings on 1080p monitor resolution. System memory required for Skydome is 8 GB performance memory. Taking a look at the min reqs you will require a Radeon HD 6770 graphics card with a Core 2 Duo E4600 2.4GHz or Athlon 64 X2 Dual Core 5000+ processor to reach the minimum Skydome specs, run on low graphics setting and 720p. You should also have 4 GB system memory for min specs. You will require a DirectX 10.00 GPU. Recommended needs around a 11 year old PC to run.