You are correct with the resolution settings on those products. I would like to get some more information about your configuration.
Can you attach here your dxdiag report and the Graphics report? How to get it?
Dxdiag Report: Type dxdiag in Start Menu> open> Save> Attach using Advanced Editor Options.
Graphics Report: Right click on desktop> Graphics Properties> Options> Drop down Menu> Information Center> Save> Open .txt file created> Attach using Advanced Editor Options.
Also, can you run the System Identification Utility and provide the code given by the software?
Intel® System Identification Utility - Identify Your Product
Kevin M