[情報] 傳AMD將推出Polaris新產品 包括RX 465 47
WCCFTech根據9月下旬發佈的Radeon嵌入式顯卡,推測AMD將發佈Polaris架構台式機新產
品,它們可能是Radeon RX 465,475和485,與當前的型號先相比提供更低的TDP功耗。AMD
於9月27日發佈了嵌入式Radeon E9550。該卡基本時鐘為1.12GHz,升壓時鐘高達1.26 Hz
,內建2304 SP以及256位匯流排,7GT/s 8GB GDDR5內存。 E9550具有與Radeon RX 480相
同的SP數量,但其核心和顯存工作頻率有點慢。 E9550的95W TDP更有趣,因為它比RX
480的150W TDP少35%。
同時發佈的嵌入式產品還有Radeon E9260,採用128位匯流排7GT/s內存,896個SP,浮點
性能達到2.5 TFLOP,總TDP為50W。該卡的硬件規格與RX 460類似,但具有更高的吞吐量
和更低的功耗。
基於以上事實,WCCFTech預測AMD將發佈RX 465,475和485桌面顯卡,其中,RX 465工作頻
率稍微提升,使浮點性能從2.15提高到2.5 TFLOPS,而功耗從75W下降到小於50W。
Radeon RX 485工作頻率和RX 480一樣的時鐘速度,但是功耗更低,將達到AMD北極星架構
發佈之時宣稱的2.8X每瓦性能。
如果以上傳聞為真,那麼AMD可能更容易與NVIDIA的即將推出的高效Pascal晶片競爭,包
括傳聞當中的GeForce GTX 1050 Ti。
http://www.cnbeta.com/articles/548373.htm
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※ 文章網址: https://www.ptt.cc/bbs/PC_Shopping/M.1476511869.A.0D2.html
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