fglrx
Modeline "1280x800"x60.0   68.90  1280 1301 1333 1408  800 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "1280x768"x60.0   68.90  1280 1301 1333 1408  768 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "1024x768"x60.0   68.90  1024 1045 1077 1408  768 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "1024x480"x60.0   68.90  1024 1045 1077 1408  480 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "848x480"x60.0   68.90  848 869 901 1408  480 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "800x600"x60.0   68.90  800 821 853 1408  600 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "720x576"x60.0   68.90  720 741 773 1408  576 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "720x480"x60.0   68.90  720 741 773 1408  480 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "640x480"x60.0   68.90  640 661 693 1408  480 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "640x400"x60.0   68.90  640 661 693 1408  400 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "512x384"x60.0   68.90  512 533 565 1408  384 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "400x300"x60.0   68.90  400 421 453 1408  300 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "320x240"x60.0   68.90  320 341 373 1408  240 801 804 813 +hsync +vsync (48.9 kHz)
Modeline "320x200"x60.0   68.90  320 341 373 1408  200 801 804 813 +hsync +vsync (48.9 kHz)

radeon
Modeline "1280x800"x60.2   68.90  1280 1301 1333 1408  800 801 804 813 -hsync -vsync (48.9 kHz)
Modeline "1280x720"x59.9   74.50  1280 1344 1472 1664  720 723 728 748 -hsync +vsync (44.8 kHz)
Modeline "1152x768"x59.8   71.75  1152 1216 1328 1504  768 771 781 798 -hsync +vsync (47.7 kHz)
Modeline "1024x768"x60.0   65.00  1024 1048 1184 1344  768 771 777 806 -hsync -vsync (48.4 kHz)
Modeline "1024x768"x59.9   63.50  1024 1072 1176 1328  768 771 775 798 -hsync +vsync (47.8 kHz)
Modeline "800x600"x60.3   40.00  800 840 968 1056  600 601 605 628 +hsync +vsync (37.9 kHz)
Modeline "800x600"x59.9   38.25  800 832 912 1024  600 603 607 624 -hsync +vsync (37.4 kHz)
Modeline "640x480"x59.9   25.18  640 656 752 800  480 490 492 525 -hsync -vsync (31.5 kHz)
Modeline "640x480"x59.4   23.75  640 664 720 800  480 483 487 500 -hsync +vsync (29.7 kHz)