迪兰恒进 HD4850星钻D5和蓝宝石 HD5770 1G GDDR5 白金版哪个好!~
推荐回答(5个)
先对比核心规格,HD4850和HD5770都是800个流处理器,16个光栅单元,40个纹理单元,这是完全一样的.所以核心性能方面是伯仲之间,很难分出胜负,考虑能耗比的话HD5770当然占一点优势,但是这对游戏性能无帮助.
其次对比显存规格,HD4850D5采用GDDR5显存颗粒后,其显存带宽达到了115.2GB/s,远超过HD5770的76.8GB/s,所以显存性能是HD4850D5强得多.
综合来看,由于RV770核心改善了反锯齿性能(重新设计光栅单元),所以在显存规格大幅上涨的情况下,其AA性能明显已经不输给GTX260+这种448Bit位宽的型号,而128Bit的HD5770在高分辨率下开启AA的话,无疑性能会损失更多,这么看来HD4850D5版反而讨巧了.
噪音和温度不是问题HD5770得益于更好的制程,散热器可以工作在较低转速下,但是实际上不会比HD4850或HD4870安静多少,最多也就是2~5分贝的差距,对于一般人没什么区别的.HD4850星钻D5的散热器不支持PWM调速,所以是有点逊色了,不过这不会影响一般玩家的使用,无所谓的.我是倾向于HD4850D5,已经性价比实在太高了,拿HD5750的价格买到超过HD5770的性能,难道不是好事吗?
肯定是5770啊
4850差远了
两个通路差不多
蓝宝石 HD5770 1G GDDR5 白金版 核心差距太大了
噪音和温度肯定都是4850大
4850有名的很多大部分原因就是高温和高噪音 高耗电
我的5870都比4850温度低 且噪音小得多
迪兰恒进 HD4850星钻D5要好点。噪音还是很大,温度还是有点高。
hd4850噪音比hd5770大是肯定的 hd4850 4870的性能好是好 温度噪音的也大 但不是难以忍受,不必着重问这些问题
hd5770的dx11游戏性能将就
就是要么hd4870 要么hd5850或5870
迪兰恒进4850 D5版 功耗 温度 性能 均超过5770
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