Power Tools.  Just in Time for Valentine’s Day. XFX Releases the Radeon HD 4870 X2 Graphics Card. Ontario, Calif., – Love is power, if you’re a gamer, that is. Which is why if you—or the object of your affection—is into speed, power, or better yet, the most amazing combination of both, the new XFX Radeon HD 4870 X2 graphics card is truly cupid’s arrow.Offering 2.4 teraFLOPS of graphics horsepower, 1600 stream processors and 2 GB of GDDR5 memory, the XFX Radeon HD 4870 X2 is impossibly fast and exceptionally