HD 6850 XFX KEEPING IT REAL. With the 6000 series, XFX is literally putting you in the game. The AMD Radeon HD 6850 is 3-D ready and one of the first HDMI 1.4a and DisplayPort 1.2 solutions for Stereoscopic 3-D on the market. The AMD Radeon HD 6850 ushers in a new era of gaming that takes users to an entirely new level. The AMD 3-D experience is truly immersive and seamless. AMD has also teamed up with other Open 3-D ecosystem partners to provide consumers with more choice, more innovation and lower cost. This high-speed graphics card outdoes the competition with 775MHz, a 4 GHz memory clock, DP + HDMI + Dual DVI which allows for play across four screens and a shader speed of 800 to ensure that graphics are crisp and life-like.