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, which is 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 1130 MHz core (26% overclock) and 1530 MHz memory (36% overclock).
Overclocking potential is fantastic, even when compared to other HD 7750 cards we tested earlier. I suspect that AMD has quietly improved their production process, which now churns out GPUs that have excellent overclocking potential.
Maximum Overclock Comparison |
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| Max. GPU Clock | Max. Memory Clock |
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HIS HD 7750 IceQ X Turbo | 1130 MHz | 1530 MHz |
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HIS HD 7750 iCooler | 980 MHz | 1600 MHz |
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ASUS HD 7750 | 930 MHz | 1255 MHz |
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Club3D HD 7750 | 895 MHz | 1395 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 27.4%.