這是一份來自 tom's hardware 的顯示卡等級列表，包含了 Nvidia 和 ATI 兩個廠牌顯示卡型號的比較，並區分出數個等級，等級高的排在比較上面，而每一橫排中的各張顯示卡等級是相近的。原文中建議如果您考慮要升級顯示卡的話，級距至少要差三級以上才建議升級，否則效能的改進可能會感覺不出來......
| GeForce | Radeon |
| GTX 295 | |
| HD 4870 X2 | |
| GTX 280 | HD 4850 X2 |
| 9800 GX2, GTX 260 | HD 4870 |
| 8800 GTX, 8800 Ultra, 9800 GTX, 9800 GTX+ | HD 3870 X2, HD 4850 |
| 8800 GT 512MB, 8800 GTS 512MB | HD 4830 |
| 8800 GTS 640MB, 9600 GT | HD 2900 XT, 3870 |
| 8800 GTX, 8800 Ultra | 3850 512MB |
| 8800 GT 256MB, 8800 GTS 320MB | HD 2900 PRO, 3850 256MB |
| 7950 GX2 | X1950 XTX |
| 7800 GTX 512, 7900 GTO, 7900 GTX | X1900 XT, X1950 XT, X1900 XTX |
| 7800 GTX, 7900 GT, 7950 GT | X1800 XT, X1900 AIW, X1900 GT, X1950 PRO |
| 7800 GT, 7900 GS, Go 7950 GTX, 8600 GTS | X1800 XL, X1950 GT, Mobility X1800 XT |
| 6800 Ultra, 7600 GT, 7800 GS, Go 7800 GTX, Go 7900 GTX, 8600 GT | X800 XT (& PE), X850 XT (& PE), X1650 XT, X1800 GTO, Mobility X1900, 2600 XT |
| 6800 GT, 6800 GS (PCIe), Go 7800, Go 7900 GS | X800 XL, X800 GTO2/GTO16, Mobility X800 XT |
| 6800 GS (AGP), Go 6800 Ultra, Go 7600 GT | X800 GTO 256MB, X800 PRO, X850 PRO |
| 6800, Go 6800, 7300 GT GDDR3, 7600 GS, Go 7700 | X800, X800 GTO 128MB, X1600 XT, X1650 PRO, Mobility X1800 |
| 6600 GT, 6800LE, 6800 XT, 7300 GT DDR2, Go 7600 (128-bit), 8500 GT | 9800 XT, X700 PRO, X800 GT, X800 SE, Mobility X800, X1300 XT, X1600 PRO, 2400 XT |
| FX 5900, FX 5900 Ultra, FX 5950 Ultra, 6600 (128-bit), Go 6600, Go 6800 (128-bit) | 9700, 9700 PRO, 9800, 9800 PRO, X700, X1300 PRO, Mobility X1450, X1550, Mobility X1600, Mobility X1700 |
| FX 5800 Ultra, FX 5900 XT, Go 7600 (64-bit) | 9500 PRO, 9600 XT, Mobility 9800, 9800 PRO (128-bit), X600 XT, Mobility X700, X1050 (128-bit), Mobility X1350, Mobility X1400 |
| 4 Ti 4600, 4 Ti 4800, FX 5700 Ultra, 6200 | 9600 PRO, Mobility 9700 (128-bit), 9800 LE, X600 PRO, Mobility X600, Mobility X1300, Xpress 1250 |
| 4 Ti4200, 4 Ti4400, 4 Ti4800 SE, FX 5600 Ultra, FX 5700, 6600 (64-bit), 7300 GS | 9500, 9550, 9600, Mobility 9600, X300, X1050 (64-bit) |
| 3 Ti500, FX 5200 Ultra, FX 5600, FX 5700 LE, Go 5700, 6200 TC, 6600 LE, 7300 LE | 8500, 9100, 9000 PRO, 9600 LE, Mobility 9700 (64-bit), X300 SE, X1150 |
| 3, 3 Ti200, FX 5200 (128-bit), FX 5500, Go 5600, Go 6200, Go 6400, Go 7200, Go 7300, Go 7400 (64-bit) | 9000, 9200, 9250, Mobility 9600 (64-bit), Mobility X300 |
| FX 5200 (64 bit), 6100, 6150, Go 7200, Go 7400 (32-bit) | 9200 SE, Xpress 200M, Xpress 1000, Xpress 1150 |
| 2 GTS, 4 MX 440, 2 Ultra, 2 Ti, 2 Ti 200 | 7500 |
| 256, 2 MX 200, 4 MX 420, 2 MX 400 | SDR, LE, DDR, 7000, 7200 |
| Nvidia TNT | Ati Rage 128 |
