Firing Squad "3D Performance with DOOM 3: Part 1 High-End Cards"
http://www.firingsquad.com/hardware...perf/page11.asp

Quote
"The most startling part about it is that NVIDIA’s ace in the hole, UltraShadow, isn’t even enabled currently in DOOM 3. With the extensive use of stencil shadows throughout DOOM 3’s dark levels, UltraShadow could play a huge role in improving NVIDIA’s current performance even more."