According to recent rumors, NVIDIA is preparing a direct counterattack on AMDs HD 4670 - the GeForce 9550GT. Currently, there are no details available regarding the card's technical specifications but, according to all the rumors, it will have to be better than the 9500GT, which sports a 550MHz GPU, 1400MHz shaders and 1400MHz memory. Furthermore, it will also have to beat AMD's 4670 card, which is expected to provide 320 stream processors, a GPU speed of 750MHz, and will be offered in 512MB and 1024MB models. AMD is believed to launch it on September 10.