for ATI Xpert Series cards. Taken from ATI's pdf technotes. http://support.atitech.ca/manual_pdf/SPEC.PDF no warranty or guarantee of accuracy made or implied. Display Re- Horz. Pixel Colors in bit depth - bit per pixel Screen fresh Scan Clock 2 MB | 4 MB | 6-8 MB Resolution Hz kHz MHz 8 16 24 32 8 16 24 32 8 16 24 32 ________ ____ _____ _____ __ __ __ __ __ __ __ __ __ __ __ __ 640x480 60 31.5 25.2 * * * * * * * * * * * * 640x480 72 37.4 32.0 * * * * * * * * * * * * 640x480 75 37.5 31.5 * * * * * * * * * * * * 640x480 85 43.3 36.0 * * * * * * * * * * * * 640x480 90 48.0 39.9 * * * * * * * * * * * * 640x480 100 52.9 44.9 * * * * * * * * * * * * 640x480 120 63.7 55.0 * * * * * * * * * * * * 640x480 160 81.0 70.0 * * * * * * * * * * * * 640x480 200 100.2 81.0 * * * * * * * * * * * * 800x600 48 33.8 36.0 * * * * * * * * * * * * 800x600 56 35.2 36.0 * * * * * * * * * * * * 800x600 60 37.8 39.9 * * * * * * * * * * * * 800x600 70 44.5 44.9 * * * * * * * * * * * * 800x600 72 48.0 50.0 * * * * * * * * * * * * 800x600 75 46.9 49.5 * * * * * * * * * * * * 800x600 85 53.7 56.3 * * * * * * * * * * * * 800x600 90 56.6 56.6 * * * * * * * * * * * * 800x600 100 63.9 67.5 * * * * * * * * * * * * 800x600 120 76.1 81.0 * * * * * * * * * * * * 800x600 160 101.9 110.0 * * * * * * * * * * * * 800x600 200 125.9 135.0 * * * * * * * * * * * * 1024x768 43 35.5 44.9 * * * * * * * * * * * * 1024x768 60 48.4 65.0 * * * * * * * * * * 1024x768 70 56.1 75.0 * * * * * * * * * * 1024x768 72 57.9 75.0 * * * * * * * * * * 1024x768 75 60.0 78.8 * * * * * * * * * * 1024x768 85 68.7 94.5 * * * * * * * * * * 1024x768 90 76.2 100.0 * * * * * * * * * * 1024x768 100 80.4 110.0 * * * * * * * * * * 1024x768 120 96.7 130.0 * * * * * * * * * * 1024x768 140 113.1 157.5 * * * * * * * * * * 1024x768 150 120.6 160.0 * * * * * * * * 1152x864 43 45.9 65.0 * * * * * * * * * * 1152x864 47 44.9 65.0 * * * * * * * * * * 1152x864 60 54.9 80.0 * * * * * * * * * * 1152x864 70 66.1 100.0 * * * * * * * * * * 1152x864 75 75.1 110.0 * * * * * * * * * * 1152x864 80 76.4 110.0 * * * * * * * * * * 1152x864 85 77.1 121.5 * * * * * * * * * * 1152x864 100 90.2 135.0 * * * * * * * * * * 1152x864 120 108.6 172.0 * * * * * * * * 1280x1024 43 50.0 80.0 * * * * * * * * 1280x1024 47 50.0 80.0 * * * * * * * * 1280x1024 60 64.0 110.0 * * * * * * * * 1280x1024 70 74.6 126.0 * * * * * * * * 1280x1024 74 77.9 135.0 * * * * * * * * 1280x1024 75 80.0 135.0 * * * * * * * * 1280x1024 85 91.2 157.5 * * * * * * * * 1280x1024 90 96.2 160.0 * * * * * * * * 1280x1024 100 106.4 172.0 * * * * * * * 1600x1200 52 68.0 135.0 * * * * * * 8M 1600x1200 58 75.0 135.0 * * * * * * 8M 1600x1200 60 76.2 156.0 * * * * * * 8M 1600x1200 66 82.7 172.0 * * * * * * 1600x1200 72 89.7 194.4 * * * * * * 1600x1200 75 93.8 202.5 * * * * * * 1600x1200 76 95.2 198.0 * * * * * * 1600x1200 85 106.2 229.5 * * * * *