Txheej txheem cej luam ntawm tus processor Intel Core i5-750: specifications, piav qhia thiab kev txheeb xyuas

2009 pom qhov kev tso tawm ntawm lub tshiab processor architecture Lynnfield, feem ntau tus neeg sawv cev uas yog muaj nyob rau ntawm lub sij hawm lub nti "Cor i5-750». Tus yam ntxwv ntawm no semiconductor cov khoom no yog tsis yog li ntawd sib txawv heev los ntawm hnub no lub quad-core CPU los ntawm no chaw tsim tshuaj paus. Yog li ntawd, qhov no CPU tseem tseem mus yuav tau yam thiab muaj peev xwm daws tau feem ntau ntawm cov teeb meem ntawm cov hom thaum lub caij.

Niche processor ua lag luam, uas tau raug teem cim ntawm no los xyuas

Nrog rau cov LGA1156 «Intel" microprocessor lag luam platform muab faib mus rau hauv lub nram qab no feem:

• Nkag-qib PC raws li Celeron processors (cov chips muab ib tug tsawg kawg nkaus txog qib uas ua tau zoo txaus rau chaw ua hauj lwm computers) thiab cov pentium (nyob rau hauv cov ntaub ntawv no, yuav txawm suav tau rau lub lub community launch ntawm ib co tshiab cov khoom ua si rau tus nqi qis nqis, tab sis qhov kev ua si kom lub system unit yuav muab hu ua ib stretch ). Qhov txawv ntawm cov ob yam khoom yog ua rau kom qhov luaj li cas ntawm cov cache, thiab ua rau kom lub moos zaus ntawm lub processor lag luam, thiab nws yog ua tau rau kom tau kev nyob rau hauv kev xyaum ntxiv paj ceev.

• nruab nrab-theem ya coj i3 thiab i5 chips tsev neeg. Nws yog qhov no pab pawg neeg sawv daws khoom ib mus rau lub CPU thiab suav hais tias raws li ib feem ntawm cov khoom no processor tshuaj. Yau i3 qauv muaj tsuas xwb 2 lub cev code ua unit. Tab sis los ntawm plaug proprietary technology HT lub semiconductor nti rau lub software theem yuav muaj mus ua ntaub ntawv nyob rau hauv 4 threads. Ntawm no yog ib tug ua kom tiav i5 processors nrog 4 lub cev cores. Lawv kuj muaj tus nqi ntawm cov cache nco tau ntau zog thiab siv TurboBoost technology them nyiaj yug. Cov yav tas tso cai rau koj mus kho cov CPU zaus nyob rau hauv lub degree ntawm optimization ntawm code rau multithreading, lub thermal lub xeev ntawm cov semiconductor nti thiab lub theem ntawm complexity ntawm neeg ua hauj lwm rau ntawm txhais tes.

• Cov feem ntau tsim system units, ob qho tib si ces tam sim no thiab yog raws li nyob rau hauv tej daim i7 tsev neeg. Lawv muaj 4 lub cev code ua tsev, tab sis HT technology pab txhawb nqa tso cai rau lub software kom tau cov theem ntawm 8 threads. Tsis tas li ntawd, lub zaus mis nyob rau hauv cov ntaub ntawv no yog nce raws li lub cache nco.

Tab sis thawm xyoo tus hero ntawm no los xyuas thiab hais txog cov ua khoom ntawm lub nruab nrab hauv chav kawm ntawv, li cas los xij, cov zoo tag nrho uas twb muaj lawm thaum lub sij hawm lub software yog nws yuav yooj yim sib tw nrog lub flagship microprocessor. Feem ntau ntawm cov software txawm tam sim no teem rau kev siv 4 lub cev cores, thiab qhov no yog vim li cas ib tug ntau ntawm txawv nyob rau hauv cov nqe lus ntawm kev ua tau zoo ntawm cov laus CPUs ntawm lub chaw tsim tshuaj paus tsis tam sim no ua ib ke.

Pob txheem

Cov khoom yog muag nyob rau hauv ob trim. Ntau coj ntawm lawv twb hu ua TAIS. Nyob rau hauv cov ntaub ntawv no, tshwj tsis yog rau lub CPU acquires phau ntawv qhia, warranty daim card thiab ib tug niaj nrog rau lub npe ntawm cov nti qauv rau pem hauv ntej vaj huam sib luag. Tej khoom no yog tswj feem ntau ntawm cov loj lolus ntawm system units, tiam sis nws kuj tej zaum muaj ib tug computer enthusiasts. Ib tug thib ob embodiment ntawm no processor configuration khoom uas hu ua BOX. daig lub npe "boxed" nyob rau hauv ntau nrog nws. Nyob rau hauv cov ntaub ntawv no, daim ntawv twb supplemented mov txias thiab thermal muab tshuaj txhuam.

CPU socket

Rau installation nyob rau hauv LGA1156 socket nws tau raug teem "Cor i5-750». Cov yam ntxwv ntawm cov socket qhia hais tias nws tau teem rau lub rooj sib txoos muaj ib zaug xwb-nti system blocks. Qhov no socket yog tau tso cai nyob rau hauv 2009 mus npaj ib tug txawv kiag li lub hom phiaj thiab tus nqi ntawm xam lub nruab. Qhov no computer platform tseem tseem ceeb kom txog rau thaum 2011, thaum nws twb hloov los ntawm ib tug LGA1155. Tab sis txawm tam sim no, cov khoom ntawm no series txuas ntxiv mus yuav pab tau tsawg kawg yog ib tug ntawm cov yog vim li cas hais tias cov theem ntawm lawv kawm tsis tau tso cai rau peb kom peb daws tau feem ntau cov teeb meem.

lub semiconductor nti raug technology

Raws li ib tug raug technology nyob rau hauv thaum ntxov 2009 rau cov "tub ntxhais i5-750». Cov yam ntxwv ntawm tag nrho cov no tiam ntawm tej daim qhia tau tias lawv tau ua los ntawm 45-nm txheej txheem technology. Nws nyob rau ntawm lub sij hawm twb zoo ua hauj lwm tawm, thiab tej teeb meem nrog rau cov tawm los ntawm silicon wafers nyob rau hauv cov ntaub ntawv no tsis tshwm sim. Tom qab ntawd nws twb hloov los ntawm ib tug technology nrog rau cov kev cai ntawm siab tev taus ntawm 32 nm.

Kesh

Zoo li tag nrho cov niaj hnub ntau tshaj processor khoom, peb-theem cache yog Intel i5-750. Tus yam ntxwv ntawm no semiconductor khoom nyob rau hauv cov ntaub ntawv no yog raws li nram no:

• Cov thawj theem muaj xws li 4 feem ntawm 64 KB, khi rau ib tug xam module.

• Ib yam li ntawd ncaav 4 blocks ntawm 256 KB ntawm lub thib ob theem.

• Lub cache nco rau lub thib peb theem yog ntau rau tag nrho cov CPU kev pab thiab muaj ib tug tag nrho loj ntawm 8 MB.

random nkag nco

Ho subsystem nco tau lawm redesigned nyob rau hauv cov kev txiav txim nyob rau hauv lub hauv paus ntawm LGA1156, xws li nyob rau hauv lub tub ntxhais i5-750. Cov yam ntxwv ntawm cov khoom no qhia hais tias cov sab qaum teb choj ua ke nrog lub cim xeeb xws li muaj tau tsiv los ntawm lub motherboard mus rau lub semiconductor nti CPU. Nws yog ua tau rau ho ua rau kom cov kev ceev ntawm lub RAM. Tab sis, nyob rau lwm yam tes, lub cim xeeb xws li kev koom ua ke tau meant tias lub nti yuav tsuas ua xwb muaj ib lub daim ntawv teev cov cim xeeb tuav. Nyob rau hauv cov ntaub ntawv no, lub teeb twb tas rau DDR3-1066. Tsis tas li ntawd ua ke nrog rau cov CPU yuav siv tau thiab ntau dua-speed nco card, tab sis lub zaus ntawm lawv ua hauj lwm tau yog tas rau tsuas yog ib qho muaj nqis - 1066 MHz. Ib yam dab tsi ntxiv nyob rau hauv cov ntaub ntawv no yuav tsis tau.

Kub ntau. TDP

Nyob rau TDP nyob rau hauv lub 95W processor i5-750 twb xam. Tus yam ntxwv ntawm cov qauv no CPU qhia lub siab tshaj plaws pub kub nqi ntawm 72 degrees. Nyob rau hauv lub qub hom, qhov kub thiab txias hom ntawm cov nti txwv qhov tseem ceeb ntawm 40-50 degrees. Nyob rau hauv cov ntaub ntawv ntawm no ntau yam yog nce acceleration thiab yog twb nyob rau hauv lub cheeb tsam ntawm 50-60 degrees. Nyob rau hauv kev xyaum, cov CPU load li nyob rau hauv lub nominal kev khiav hauj lwm ntau yam, yog li ntawd nws mus txog lub siab tshaj plaws tau muaj nqis yog tsis yooj yim sua. Yuav kom mus dhau tus tsim ib thaj tsam tsuas yog nyob rau hauv ob tus neeg. Ib tug ntawm lawv - ib tug ua hauj lwm ntawm lub cua txias system, thiab lub thib ob - acceleration nti nyob rau hauv ua ke nrog nrog ib tug ua tiav txias thiab khiav rau ib tug PC ob peb xav tau daim ntaub ntawv.

frequencies

Lub 2.7 GHz yog tsim los pab thawj zaug zaus tus nqi rau cov Intel Core i5-750. yam ntxwv ntawm Qhov no taw tes rau lub CPU kev pab txhawb nqa TurboBoost technology. Hais tias yog, tus processor yuav tau kho cov zaus thiab tus naj npawb ntawm active xam units. Thaum siv tag nrho plaub blocks ntawm lub siab tshaj plaws zaus nqi tsawg rau 2.8 GHz. Yog hais tias lub processor yog ua nyob rau hauv ob hom, cov zaus nqi sib npaug zos rau 2,93 GHz. Tab sis nyob rau hauv lub rooj plaub thaum tsuas yog ib qho thaiv ua suav, qhov no tus nqi feem ntau yuav sawv kev mus 3.2 GHz. Tsis tas li ntawd, muaj ib tug tau hais tias lub CPU overclocking. Kev qhia tau hais tias nrog rau txoj kev configuration ntawm lub system unit yuav disperse lub processor mus rau 4 GHz thiab tau txais los ntawm qhov no yuav luag 30% nce nyob rau hauv ceev.

CPU Architecture

Raws li sau tseg ua ntej lawm, 4 lub cev code ua module muaj xws li Intel Core i5-750. Nta ntawm cov khoom no qhia hais tias muaj tsis muaj HyperTrading technology them nyiaj yug. Yog li ntawd, nyob rau theem ntawm software nws twb hais los ntawm tib lub 4 ntws. Thiab qhov no tus nqi txawm hnub no tseem mus yuav tau cov due rau lub fact tias feem ntau ntawm cov software yog optimized rau ib tug tshaj plaws ntawm 2 los yog 4 threads. Nyob rau hauv cov ntaub ntawv no, qhov txawv nrog rau cov kim kim CPU i7 tsev neeg tsis yog lawm.

Tswv yim tswv. nqi

Qhov $ 213 twb soj ntsuam no hloov kho Core i5. CPU 750 (yam ntxwv nws yeej yog zoo heev rau 2009) pub kom daws tau tej teeb meem. Thiab txawm tam sim no tus CPU yuav yooj yim heev lis zoo tag nrho loads. Nws yog tsuas nrog rau feem ntau tsis ntev los no cov khoom ua si tej zaum yuav muaj teeb meem. Tab sis nyob rau hauv cov ntaub ntawv no koj yuav txo tau qhov zoo tshaj ntawm cov tso tawm cov duab, uas yuav tau kev zoo raus lawv tus kheej nyob rau hauv lub zoo gameplay.

tau

Tsim nyog processor khoom yog "Cor i5-750» rau 2009. Nta nws tseem hnub no yuav tsum tau yam thiab ua rau nws tau los tseem daws feem ntau cov teeb meem. Tsis tas li ntawd, qhov zoo ntawm cov qauv no ntawm CPU koj xav tau ib tug pheej yig tus nqi, lub xub ntiag ntawm lub plaub lub cev ua rau lwm code thiab zoo heev zog efficiency raws li ib tug nti rau lub 2009 xyoo. Tsis tau cov tswv ntawm cov system units sai sai no yuav tau xav txog ib tug los txawj tej yam ntxiv ntawm nws cov computer system.