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 the majority of 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.
On NVIDIA cards with Boost, the values discussed here are base clock. Boost will further increase clocks. Boost is already factored into our resulting clocks for AMD cards because of the way their technology works.
Maximum overclock of our sample is 1130 MHz GPU base clock (10% overclock) and 1530 MHz memory (9% overclock).
Overclocking works well, reaching the typical clocks we've seen on other Hawaii GPUs. Memory does not overclock too well and peaks at about 100 MHz less than what I would have expected with the Hynix chips on the card.
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 7.9%.