蓝宝石hd4850 512m GDDR4至尊版显卡基于ATI RV770核心,这是建立在55nm工艺。The amazing 800 stream processors are built, with DX10 specifications and the same rendering architecture.The core frequency is up to 650MHz, and the strong performance can fully meet the flow of mainstream 3D games.The card is designed by independent power supply core and memory part, equipped with high-quality solid aluminum capacitor and enclosed inductance, in order to display power supply also provides a 6pin interface to meet the external power supply.