This is a 3D scene made only for 7 hrs. It has NO textures, contains 1.9m faces. I've set it to bounding box mode and maybe wireframe will suit you. REQUIRES poweful PC mine is:
Dual Core 3Ghz - Pentium G860
__4Gb Ram - 1333mhz
1GB Video - HD6850 - Sapphire
Please give feedback, so I can improve!