Trident: 正式发布DirectX 9对应桌面GPU「XP4」-快科技-科技改变生活

Trident: 正式发布DirectX 9对应桌面GPU「XP4」

P兔毛毛
2002年08月07日 01:59
0

Trident公司正式发布DirectX 9对应GPU「XP4」，并且宣布已经开始出货XP4样品。XP4桌面图形芯片采用UMC 0.13微米制程，集成3千万晶体管，在晶体管集程度少一半的情况下，提供近似于Geforce4 Ti系列的表现效能。

XP4桌面图形芯片采用31mmx31mm612针BGA封装，全系列共计有T3/T2/T1三款，其中XP4 T3图形芯片工作频300MHz，搭配700MHz DDR SDRAM显存，XP4 T2图形芯片工作频率250MHz，搭配64MB 500MHz 128bit DDR显存，XP4 T1图形芯片内核工作频率250MHz，搭配64MB 64bit 500MHz DDR显存。其中XP4 T3显存带宽达到11.2GB/s,像素填充率12亿像素/s,最大功耗4W以下。

根据大力神的XP4发布新闻稿，XP4桌面系列图形芯片架构采用“BrightPixel”渲染引擎，内置硬件像素着色和顶点着色渲染，采用“SmartTile”显存控制架构和“CoolPower”功耗管理架构。支持CRT/DVI/TV多显示输出。Trident表示XP4桌面图形芯片支持Directx 8.1和Direct X9。

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