glclock benchmark test. 
1. double buffers            
26.79 FPS  48174 TPS  at 1798 Triangles

2. single buffer             
22.49 FPS  40433 TPS  at 1798 Triangles

3. environment mapping  double buffers  
11.90 FPS  21751 TPS  at 1828 Triangles

4. environment mapping  single buffer 
11.44 FPS  20903 TPS  at 1828 Triangles

5. bi-linear  environment mapping  double buffers 
10.57 FPS  19326 TPS  at 1828 Triangles

6. bi-linear  environment mapping  single buffer  
10.56 FPS  19298 TPS  at 1828 Triangles

7. tri-linear  environment mapping  double buffers 
 8.26 FPS  15092 TPS  at 1828 Triangles

8. tri-linear  environment mapping  single buffer  
 8.13 FPS  14857 TPS  at 1828 Triangles

9. tri-linear  shading texture  double buffers 
 8.79 FPS  16070 TPS  at 1828 Triangles

10. tri-linear  shading texture  single buffer  
 8.60 FPS  15721 TPS  at 1828 Triangles

11. tri-linear  transparency texture  double buffers 
 7.34 FPS  13411 TPS  at 1828 Triangles

12. tri-linear  transparency texture  single buffer  
 6.46 FPS  11815 TPS  at 1828 Triangles

13. tri-linear  shading texture  transparency texture  double buffers 
 4.13 FPS  13026 TPS  at 3156 Triangles

14. tri-linear  shading texture  transparency texture  single buffer  
 3.97 FPS  12523 TPS  at 3156 Triangles

15. tri-linear  shading texture  transparency texture  high quality 
clock  double buffers 
 2.53 FPS  39777 TPS  at 15732 Triangles

16. tri-linear  shading texture  transparency texture  high quality 
clock  single buffer  
 2.48 FPS  38969 TPS  at 15732 Triangles