A little more information about ATI Radeon HD 4770/4750
March 30, 2009, 7:10 am
Thanks to the information, presented by the network resource XFastest, became known more details about some of the technical characteristics of future graphics adapter ATI Radeon HD 4770 and ATI Radeon HD 4750, which As is known, will be the first desktop graphics cards AMD, manufactured in compliance with 40-nm technology standards. According to information from our colleagues, the heart of both decisions will videochip RV740 with 640 stream processors, with older models will be used variant RV740 XT, and her sister will be less productive modification RV740 PRO. Furthermore, it is reported that the frequency rates of graphic core and GDDR5 memory chips from ATI Radeon HD 4770 will be 750 MHz and 3200 MHz respectively. In turn, a ATI Radeon HD 4750 kernel will operate at a frequency of 700 MHz, while on a working frequency of GDDR3 memory chips do not yet reported (before other sources indicated the importance of 3200 MHz). However, in both cases will be 128-bit memory interface. Finally we note that, according to the plans AMD, the official premiere of new products in May this year, with the recommended price of the ATI Radeon HD 4770 and ATI Radeon HD 4750 will be set at $ 129 and $ 99 respectively.