The host system must have a 16-bit or 32-bit display adapter. Use the latest graphics driver recommended for the host system.
To support Windows 7 Aero graphics, the host system should have either an NVIDIA GeForce 8800GT or later or an ATI Radeon HD 2600 or later graphics processor.
Guest 3D Support for Host Systems
The Windows host system must have GPUs that support DX 11.1 or later.