28.02.2008 16:50 Uhr, Quelle: Hardmac.com
Overclock the GeForce 8800 GT on OS X
We all know overclocking a video card is easy with a Windows machine it is easy to overclock a video card and there even exists software solutions to help one do so. OS X, however, prevents access to such settings, making our only option a firmware flash.
We looked at the Mac firmware of the 8800 GT and have found the hexadecimal sequence as follows:
(64 69) 58 02 DC 05 84 03
It is unique and contains 3 frequencies of the video card, the figures in brackets were there only to ensure that the sequence is unique. To read them, we must reverse the pairs of values, as was the case seven years ago when we learned how to overclock the first GeForce 2 MX. Ahh, memoriesÂ…
The first value, 5802 is the hexadecimal value 0258 (or 600 base ten) is the frequency of the GPU.
The second value, DC05 is the hexadecimal value 05DC (or 1500 base ten): it corresponds to the frequency of scalar pro
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