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̸̸ĿǰӢضi7ȵ

2009101910:13 [˵] [ֺţ С]

ԴPConline

i7гΪޡdzһ֣ǵһ˵ͼٶȺܿ죬ӢضĿǰĴļɶȺܸߣʹоƬ״ܹʹõоƬһͯ۵ԭĺ˴ƷκһӢضƶҪȻļ۸Ҳߵģˣÿ˶ӵС

i7һЩһֱûֹͣѾĿǰNO1Ȼкܶ˶Կi7Դɡ2006ӢضϢ(IDF)¶Nehalem΢ܹ֮˵dzϮģĵȵȡǶЩ˵ǺѹͬӢض˾ǿǰհԣעԴƶ²Ʒ¼зƹ㣬רӵҵңңȵġרʹû תã ҵгϸijģҶԴ˶

Ǿһһ¿i7õЩνģ¡ ļ

1Ӣضܿٻ(QPI: Quick Path Interconnect): QPI һָٴͨѶڼڲоƬ֮ͨѶкǿչͷǷĴDZӢضQPIҪڶ֮䣬봦ܱ߸Э֮ȵĸٻ QPIPCI-Express, Serial-ATAUSBȵȶԴҵеĸٴͨѶƵģij̶кͷġ˵PCI-ExpressSerial-ATA, USB ׼ƶԼӦУӢضһֱ쵼ߺȵʹߡQPIǡϮ͡ģ¡֮˵DzܳġĿǰCPUQPICPUĸٴͨѶ·źչDZݴ϶ҵȵλá

2ڴ (IMC: Integrated Memory Controller)ӢضʮǰǶʽCPUʵЩоƬǶʽϵͳ繤ػȵȣˡ˭˭һĿȻ⣬Ӣض2000һͶ˴м֧Rambus ڴڴֻRambusڴûPCƽ̨гͼķչCPUҲȻ˳гӢضеĺͽѵӵϵͳоƬжڴӦҲö࣬ڼҵý崦CE3100ԣCPUмڴʲôûбҪóɹ

3νоƬ˴ͶоƬ˴ٶˡۣеϵصҲȻζĸо֮Զ˴ҵ籾ֳķоƬͶоƬʲôԣֻҪƷƷʸߣܸߣΪûõԼ۱ȣáۡȥɡӢضּգӢضĴƷԸ΢ܹƺõգǡѡõоƬ˷߶оƬ˷ԣӢضжоƬĶ˴ҲеоƬĶ˴i7õǵоƬ˷оƬĺˣ2 ĺ˲õ˫оƬĺ˷

4i7L3 ٻ (L3 Cache)ӢضPentium 4 ʱ͸ĸ߶̨ʽL3 ٻ棬ڶ·ҲL3 ٻͺšIAܹĴʵֹʽٻIntelDZˡԣ˭ѧ˭û塣˵IA ܹӢضܹ˭ģX86 ָ˭ģSSEָ˭ڲϵķḻƣִµCPU켼ͷװ˭Ƴģ˭Ƴx86 ˫˴ĺ˴ȵȣЩٲʤ٣˽ЩҲ󣬿i7 вһЩеļӢضܼټ(Turbo Boost߽Turbo Mode)߳(Hyper-Threading)ںʽ(inclusive) cacheƣ45nmĸ-K դܼȸԵļ

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