Soldato
I've struggled to find any meaningful 1440 benchmarks for SLI/Crossfire using 12.11 vs 310.54, most seem to link back to your thread which is 5760x1080. I'd really like to see some as I intend to run single screen 1440 & also 1080@120hz or 3D.
Yeah there isn't much out there.
AMD will be faster at this resolution undoubtedly but how much is anyone's guess! Probably somewhere around 10-15%.