glclock-4.5 benchmark test. 
1. double buffers            
83.30 FPS  149593 TPS  at 1798 Triangles

2. single buffer             
43.80 FPS  78752 TPS  at 1798 Triangles

3. environment mapping  double buffers  
82.79 FPS  151175 TPS  at 1828 Triangles

4. environment mapping  single buffer 
21.30 FPS  38936 TPS  at 1828 Triangles

5. bi-linear  environment mapping  double buffers 
82.58 FPS  150810 TPS  at 1828 Triangles

6. bi-linear  environment mapping  single buffer  
19.01 FPS  34732 TPS  at 1828 Triangles

7. tri-linear  environment mapping  double buffers 
82.47 FPS  150627 TPS  at 1828 Triangles

8. tri-linear  environment mapping  single buffer  
14.79 FPS  27054 TPS  at 1828 Triangles

9. tri-linear  shading texture  double buffers 
71.09 FPS  129970 TPS  at 1828 Triangles

10. tri-linear  shading texture  single buffer  
13.49 FPS  24495 TPS  at 1828 Triangles

11. tri-linear  transparency texture  double buffers 
81.89 FPS  149713 TPS  at 1828 Triangles

12. tri-linear  transparency texture  single buffer  
11.62 FPS  21204 TPS  at 1828 Triangles

13. tri-linear  transparency texture  with over sampling  double buffers 
53.00 FPS  102290 TPS  at 1930 Triangles

14. tri-linear  transparency texture  with over sampling  single buffer  
 3.68 FPS  7008 TPS  at 1930 Triangles

15. tri-linear  shading texture  transparency texture  double buffers 
50.14 FPS  158115 TPS  at 3156 Triangles

16. tri-linear  shading texture  transparency texture  single buffer  
 7.10 FPS  22407 TPS  at 3156 Triangles

17. tri-linear  shading texture  transparency texture  high quality clock  double buffers 
14.80 FPS  204417 TPS  at 13812 Triangles

18. tri-linear  shading texture  transparency texture  high quality clock  single buffer  
 4.72 FPS  64456 TPS  at 13812 Triangles