glclock benchmark test. 
1. double buffers            
21.21 FPS  38141 TPS  at 1798 Triangles

2. single buffer             
18.00 FPS  32360 TPS  at 1798 Triangles

3. environment mapping  double buffers  
 8.85 FPS  16174 TPS  at 1828 Triangles

4. environment mapping  single buffer 
 8.39 FPS  15337 TPS  at 1828 Triangles

5. bi-linear  environment mapping  double buffers 
 4.26 FPS  7778 TPS  at 1828 Triangles

6. bi-linear  environment mapping  single buffer  
 4.19 FPS  7666 TPS  at 1828 Triangles

7. tri-linear  environment mapping  double buffers 
 2.89 FPS  5290 TPS  at 1828 Triangles

8. tri-linear  environment mapping  single buffer  
 2.85 FPS  5211 TPS  at 1828 Triangles

9. tri-linear  shading texture  double buffers 
 3.48 FPS  6367 TPS  at 1828 Triangles

10. tri-linear  shading texture  single buffer  
 3.41 FPS  6238 TPS  at 1828 Triangles

11. tri-linear  transparency texture  double buffers 
 2.71 FPS  4961 TPS  at 1828 Triangles

12. tri-linear  transparency texture  single buffer  
 2.49 FPS  4543 TPS  at 1828 Triangles

13. tri-linear  shading texture  transparency texture  double buffers 
 1.42 FPS  4494 TPS  at 3156 Triangles

14. tri-linear  shading texture  transparency texture  single buffer  
 1.41 FPS  4443 TPS  at 3156 Triangles

15. tri-linear  shading texture  transparency texture  high quality clock  double buffers 
 1.10 FPS  17305 TPS  at 15732 Triangles

16. tri-linear  shading texture  transparency texture  high quality clock  single buffer  
 1.06 FPS  16706 TPS  at 15732 Triangles