[情報] Haswell Core i7-4770K性能預覽
看板PC_Shopping作者StoneRose (Turns into Stone)時間11年前 (2013/03/18 17:39)推噓42(42推 0噓 39→)留言81則, 56人參與討論串1/1
http://www.tomshardware.com/reviews/core-i7-4770k-haswell-performance,3461.html
縮 http://tinyurl.com/crk97az
簡中 http://news.mydrivers.com/1/257/257728_all.htm
Tom's Hardware放出測試了
測試是工程樣品,但對比早期樣品(和早期驅動)已經有了很大的改善
文長請自點看 僅擷取驅家結語
【結語:不是革命 只是進化】
因為沒什麼競爭壓力,Intel這幾年在處理器上的進步顯得有些裹足不前,完全沒有大刀
闊斧的改革,只有零零碎碎的修修補補。三代了,我們看到的居然還是四核心八線程、
8MB三級緩存、3.5-3.9GHz主頻。
憑藉架構上的優化,4770K在多線程應用中可比3770K快個大約7-13%,基本和Ivy Bridge
的進步幅度差不多,但是單線程性能幾乎沒什麼變動,熱設計功耗也又多了7W。
GPU核顯方面,HD Graphics 4600會比現在的HD Graphics 4000好不少,Intel這幾年在這
方面的進步也值得稱道,但是這一次在規格上的提升太保守了:桌面只增加了4個執行單
元,最高頻率只提高了100MHz(雖然這更加反映了性能提升幅度的可貴)。在主流遊戲中,
1366×768這樣的分辨率依然難以保持始終流暢,完全比不上AMD Trinity,更別提即將同
步誕生的Richland以及年底新架構的Kaveri。
在筆記本上,Haswell GPU性能才有望讓人眼前一亮,40個單元的GT3足以讓低端的獨顯徹
底失去火爐。
至於超頻麼,Ivy Bridge首次使用22nm卻暴露出了一些問題,尤其是廉價矽脂更成為口誅
筆伐的對象。大家都期待第二代22nm工藝的Haswell能有所進步,至少隨便超個4.5GHz,
但因為各方面的限制,Tom沒有進行超頻測試,只能繼續期待了。
綜合而言,Haswell並不會給你帶來翻天覆地的性能革命(Revolution),只是一次進化
(Evolution)而已,而且你還得換新的8系列主板,唯一好處就是原生的六個SATA 6Gbps、
六個USB 3.0。
--
還有i7-4770K、i5-4670K/4430/4430S不支持TSX,其他都有...為什麼K版不支持???
有鍵盤工程師要講一下嗎 TSX多線程擴展技術感覺是碼農的福音阿...
--
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