雙核1.8GHz 德儀發(fā)布移動芯片OMAP4470

    德州儀器（Texas Instruments）剛剛發(fā)布了旗下最新的移動處理器，主頻1.8GHz的雙核OMAP4470，也就是剛剛在臺北Computex展示的新品。這顆芯片適用于智能手機與平板產品，相對于其它移動處理器，德儀的OMAP4470能夠提供更加優(yōu)秀的表現。

雙核1.8GHz 德儀發(fā)布移動芯片OMAP4470

根據德州儀器官方的數據，OMAP4470在網頁瀏覽方面的性能提升達80%，圖形處理的表現提升250%，視頻處理的表現提升200%，支持最多三臺顯示器輸出，最高分辨率達2048x1536（QXGA），更強的移動運算能力秒殺其它移動處理器。

Feature	Benefit
Two ARM® Cortex™-A9 MPCores™ running up to 1.8GHz per core	80% increase in Web browsing performance
Two ARM Cortex-M3 cores	Smart multicore processing optimized for low-power and real-time responsiveness
SGX544 graphics core	2.5x overall graphics performance increase; support for DirectX, OpenGL ES 2.0, OpenVG 1.1, and OpenCL 1.1
Hardware composition engine with dedicated 2D graphics core	Frees GPU to manage intensive tasks; maximizes power-efficiency
Display subsystem	Supports as many as three HD displays and up to QXGA (2048×1536) resolution; HDMI supporting stereoscopic 3D
Dual-channel, 466 MHz LPDDR2 memory	Higher memory bandwidth enables rendering and compositing of multilayer content at high resolutions
Complete pin-to-pin hardware and software compatibility	Rapid transition and maximum re-use of investment from OMAP4430 and OMAP4460 processors
*Comparative data relative to the OMAP4430 processor

全新的OMAP4470將會在2011半年開始出貨，真正搭載OMAP4470的產品要等到2012上半年才能問世。