Overclocking
The overclocking results listed in this section were achieved with the default fan and voltage settings as defined in the VGA BIOS. Please note that every single sample overclocks differently, that's why our results here can only serve as a guideline for what you can expect from your card.
The maximum stable clocks of our card are 1240 MHz core (3% overclock) and 1740 MHz memory (16% overclock).
GPU overclocking potential is outstanding and better than that of any other GTX 680 cards we have tested so far. Memory overclocks well, too, but other cards easily reach higher clocks.
Maximum Overclock Comparison |
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| Max. GPU Clock | Max. Memory Clock |
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KFA² GTX 680 OC | 1240 MHz | 1740 MHz |
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MSI GTX 680 Lightning | 1225 MHz | 1780 MHz |
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ASUS GTX 680 DC II | 1207 MHz | 1766 MHz |
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ZOTAC GTX 680 AMP | 1130 MHz | 1895 MHz |
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Palit GTX 680 JetStream | 1165 MHz | 1833 MHz |
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NVIDIA GTX 680 | 1147 MHz | 1833 MHz |
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Important: Each GPU (including each GPU of the same make and model)
will overclock slightly differently based on random production variances.
This table just serves to provide a list of typical overclocks for similar cards,
determined during TPU review.
Using these clock frequencies, we ran a quick test of
Battlefield 3 to evaluate the gains from overclocking.
Actual 3D performance gained from overclocking is 10.2%.