[情報] NVIDIA次旗艦GTX1070規格公佈:好狠一刀
NVIDIA新一代旗艦顯卡GeForce GTX 1080已經解禁評測,從實際測試看性能提升堪稱飛躍
相比於這代GTX 980、GTX 980 Ti分別提升了60%、25%之多
同時也將對手旗艦R9 Fury X遠遠甩在身後,功耗、溫度、超頻也十分驚豔。
那麼, 更實惠的次旗艦GTX 1070到底如何呢?現在它的規格也終於公佈了。
GTX 1080/1070都基於16nm FinFET工藝、全新帕斯卡架構的GP104核心,不過前者是更高
級的GP104-400
擁有2560個流處理器、160個紋理單元、64個ROP單元,核心基礎頻率1607MHz、加速頻率
1733MHz,單精確度浮點性能達8.2TFlops。
顯存方面搭配256-bit 8GB GDDR5X,等效頻率高達10GHz,頻寬為320GB/s。
整卡功耗180W,只需單8針輔助供電。
GTX 1070的核心則是GP104-200,流處理器削減到1920個,紋理單元只有120個,也就是砍
掉了足足1/4!
要知道,上一代GTX 970/980之間的核心單元規模只差了不到20%。
核心基礎頻率暫未公佈,加速頻率大幅降低到1600MHz,單精確度浮點性能6.5TFlops,相
當於大哥的大約八成。
顯存方面改成了傳統的GDDR5,容量還是8GB,等效頻率8GHz,但位元寬尚不能完全確認是
否完整的256-bit。
整卡功耗為150W,仍是單8針供電。
GTX 1080公版的價格為5399元,GTX 1070則是3499元
將在6月10日正式發售,實際性能還有幾成功力到時候就知道了。
來源︰http://news.mydrivers.com/1/482/482836.htm
閹那麼大,屌打 980Ti 希望落空
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