Ah, the joy of getting something for nothing -- that's what this time of year is all about, right? The techPowerUp! guys seem to think so, and they've got the perfect gift for all you thrifty PC gaming enthusiasts: a BIOS flash for the Radeon HD 6950 that unlocks the full potential of its hardware (in other words, it turns it into an HD 6970). We already knew the two retail SKUs were built on the same Cayman core, but this hack confirms that all the 6950's performance handicaps have been enacted in software rather than hardware, leaving you all to flip a switch, click a few confirmatory dialogs, and get your gam
