The most recently released card comes from ATi Technologies, who released their ATI Radeon HD 5700 Series graphics cards (specifically the 5750 and the 5770) on October 22, 2009. These DirectX 11 based cards are the latest and greatest, clocked at 700MHz and 850 MHz, respectively. The 5770 HD is the fastest single consumer chip, boasting a performance over 1 Gigaflops. nVidia is not set to release their newest chips until October 30, 2009.