nVidia 'NV44A (GeForce 6200 AGP)'
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This entry level GeForce 6 series card has an NV44-GPU. The first GeForce 6 6200 cards use a NV43-core which is meant for the GeForce 6 6600 series. To full-fill the demand of the budget versions nVidia used defective (or perfectly working cores if they used up the 'defective-reserve') cores which could be unlocked and thus allowing to transform a 6200 to a 6600. > Read more