????????OMAP4470?????????1.5G???CPU

??????????Texas Instruments?????????????????????????????????1.5GHz?????OMAP4470??????????????Computex????????????§à????????????????????????????????????????????????OMAP4470??????????????????

???????????OMAP4470????

- 1.5GHz Cortex-A9??????????????????80%??

- Cortex-M3?????????????????????????????????????????

- 384MHz PowerVR SGX544??¦Ê???????????2.5???????DirectX??OpenGL ES 2.0??OpenVG 1.1??OpenCL 1.1??

- ???????????—¨????2D??¦Ê???????GPU????????????????????§¹??

- ???????????????3??????????????QXGA??2048x1536????????HDMI 3D????????

- ????LPDDR2 466MHz??—¨????????????

- ??????????OMAP4430/OMAP4460???????????????

????????????OMAP4470???????

?????????????????????????GPU????Ú…???OMAP4460?????384MHz??OMAP4470???????????????OMAP4430??2.5????

OMAP4470??????????????????????????????—¨???????????2D??¦Ê??????????????PowerSGX 544?????????????????????????????????????????????????????2048x1536????????????????HDMI 1.4a 3D?????

???? OMAP4470 ????????¦Ì?????????????????????? QXGA (2048x1536) ??¦Ä??????????????????????????????????????????????—¨?????????????????????????????????????????????????????????????????????????????????????????????????§¹?????????????????????????—¨???§Ñ?????? 2D ?????????????????????????? LPDDR2 ??—¨?????????7.5 GB/s ????????????????????/????????????????????§Ý?????????????????????????§¹?????????????GPU ????????????????????widget???????????¦Å???????

Imagination Technologies ?? POWERVR SGX544 GPU ??? OMAP 4 ??????§¹???????§¹?????????????????????????????????????????????OMAP4470 ???????? POWERVR SGX544 ?? OMAP ??§Ó???????§ß?? SGX544 ?????????? OMAP ?????TI?????????????????? DirectX ???????????????¨¢?

Imagination Technologies ?????§Û?Hossein Yassaie ????????????????????????????????????????????????èå???????¦Ë????????????????î•??????? OMAP ????????????????????????????????Imagination ???POWERVR SGX544 ?? API ??????????????????????î•??

????????????OMAP4470???????

????????OMAP4470??????2012?????????????2012???¡ã???????????????????§Õ???OMAP4470????????t30??????X7??kindle fire hd??????I9260??

????admin  ?????????2013-11-06