I have tried to find my GPU. Is this the info you asked for. I really am not sure.
Name: Intel (R) HD Graphics
Manufac: Intel Corporation
Chip Type: Intel (R) HD Graphics
DAC Type: Internal
Device Type: Full Display Device
Total Mem: 4122 MB
Display Mem: (VRAM) 114 MB
Shared Mem: 4008 MB
Sorry if this is the wrong info. I cannot get any further still with the game. Thankful for any help and advice.