Overclocking
Overclocking results listed in this section are achieved with the default fan and voltage settings as defined in the VGA BIOS. We choose this approach as it is the most realistic scenario for most users.
Every sample overclocks differently, which is why our results here can only serve as a guideline for what you can expect from your card.
For overclocking on Polaris, we applied the same percentage increase to each of the eight adjustable clock levels; this approach seems to provide the highest performance at the highest stability.
Maximum overclock of our sample is 1910 MHz on the memory (16% overclock). GPU overclocking reaches 1360 MHz (7% overclock).
Maximum Overclock Comparison |
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| Max. GPU Clock | Max. Memory Clock |
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ASUS RX 470 STRIX | 1360 MHz | 1910 MHz |
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MSI RX 480 Gaming X | 1370 MHz | 2250 MHz |
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ASUS RX 480 STRIX | 1355 MHz | 2250 MHz |
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AMD RX 480 | 1335 MHz | 2250 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 6.5%.