Overclocking
It's going to take a bit of jiggery-pokery to dislodge the SuperClocked ACX from the top of our gaming benchmark charts. To make it happen, we were able to add another 56MHz to the WindForce 3X core and ramp up the 3GB frame buffer to an effective 7,208MHz.
Knowing that there is additional headroom available here, it's a shame Gigabyte didn't choose to overclock the memory by default. There's certainly scope to do so.