Kunyangwe paine kuomerwa kuri pachena mukugadzira 14-nm machipisi muhuwandu hwakakwana, Intel inoramba ichiwedzera zvakarongeka mutsara wayo wechizvarwa chepfumbamwe Core processors, codenamed Coffee Lake Refresh. Ichokwadi, izvi zvinopiwa kwaari nemhando dzakasiyana dzekubudirira. Kureva kuti, zviri pamutemo, zvigadzirwa zvitsva zviri kuwedzerwa kumhando yemhando, asi zvinoonekwa mukutengesa kwekutengesa zvakanyanya kusada, uye mamwe mamodheru kubva pakati pezvigadzirwa zvitsva zvinounzwa pakarepo mushure meGore Idzva hazvina kukwanisa kuoneka pamasherufu ezvitoro kusvika zvino. .
Nekudaro, zvichibva pane zviri pamutemo data, iko zvino kune angangoita mapfumbamwe edesktop Core modhi yeLGA1151v2 papuratifomu, ari ezviuru zvipfumbamwe zvakatevedzana, pakati pawo paine ma processor ane mana, matanhatu uye masere ekomputa cores. Uyezve, mhuri iyi haisanganisi chete vamiriri vari pachena vane hunhu hunofungidzirwa, asiwo maCPU asingatarisirwe anosiyana nepfungwa kubva kune vese vakavatangira. Isu tiri kutaura nezve F-yakatevedzana processors - yakawanda-yakagadzirwa desktop machipisi, izvo zvinotsanangurwa izvo zvisingabatanidzi yakavakirwa-mukati magiraidhi musimboti.
Chiri kushamisa pamusoro pechitarisiko chavo ndechekuti zvipo zvakadaro zvinowedzera Intel huwandu hwevatengi processors kekutanga mumakore masere apfuura, panguva iyo kambani yaipa chete mhinduro ine yakasanganiswa magiraidhi echikamu chikuru. Nekudaro, ikozvino chimwe chinhu chachinja, uye iyo microprocessor hofori yakamanikidzwa kuongorora zvakare nheyo dzayo. Uye isu tinotoziva kuti: miscalculations mukuronga uye matambudziko mukumisikidza 10-nm process tekinoroji zvakonzera kushomeka kwakakomba kweIntel processors pamusika, iyo kambani iri kuyedza nesimba rayo rese kudzikisira. Kuburitswa kwema processors pasina akasanganiswa magiraidhi ndeimwe yematanho ari pachena ane chinangwa chekuzadzisa chinangwa ichi. Kutenda kwazviri, mugadziri akakwanisa kuisa mumagadzirirwo ekugadzira aimboonekwa seakakanganisa semiconductor blanks ane yakakuvadzwa magiraidhi musimboti, uyo kunyange musere-core Coffee Lake Refresh "inodya kubva" kusvika 30% yenzvimbo ye174 mm. kristaro. Mune mamwe mazwi, chiyero chakadaro chinogona kuwedzera goho rezvigadzirwa zvakakodzera uye kuderedza zvakanyanya marara.
Nekudaro, kana kuIntel zvinoreva kuburitsa F-series processors zviri pachena, saka kana vatengi vanobatsirwa nekuonekwa kwezvipo zvakadaro inyaya ine nharo. Iwo matekiniki anosarudzwa nemugadziri akadai zvekuti ma processor akabviswa-pasi anotengeswa pasina kuderedzwa, nemutengo wakafanana neavo "akazara-akazara". Kuti tinzwisise mamiriro ezvinhu aya zvakadzama, takasarudza kuyedza mumwe wevamiriri vechizvarwa chechipfumbamwe Core lineup, iyo isina yakavakirwa-mukati magiraidhi, uye edza kutsvaga yakavanzika mabhenefiti.
Iyo Core i5-9400F, iyo junior matanhatu-musimboti processor yeCoffee Lake Refresh chizvarwa, yakasarudzwa sechinhu chekudzidza. Pane kufarira kwakakosha mune iyi chip: yakatangira, , yaive yakakurumbira pane imwe nguva nekuda kweiyo inoyevedza mutengo-kuita reshiyo. Zvakaziviswa zviri pamutemo mwedzi mina yadarika, iyo Core i5-9400 (isina F muzita) inopa yakakwira zvishoma pamutengo mumwe chete, asi hazvigoneke kuiwana pakutengesa. Asi iyo Core i5-9400F inowanikwa pamasherufu kwese kwese, uyezve, sezvo kushomeka kusingashande kune iyi modhi, mutengo wayo chaiwo wekutengesa uri padyo sezvinobvira kune inokurudzirwa. Nekudaro, izvi hazvingoite kuti Core i5-9400F ive sarudzo yakanaka ye "basic" masisitimu, nekuti AMD ikozvino inopa matanhatu-musimboti Ryzen 5 processors muchikamu chimwe chete chemitengo, iyo, kusiyana nevamiriri veCore i5 nhevedzano, vane rutsigiro. multi-threading (SMT) . Ndosaka bvunzo yanhasi ichivimbisa kuve inodzidzisa zvakanyanya: inofanirwa kupindura mibvunzo yakati wandei kamwechete uye kuratidza zvakajeka kana iyo Core i5-9400F ine mukana wekudzokorora budiriro yeiyo inozivikanwa Core i5-8400.
Kofi Lake Refresh mutsara
Parizvino, pakatove nemasaisai maviri ezviziviso zvema processor akajairwa sechizvarwa cheKofi Lake Refresh. Zvisinei nekuti maCPU akadaro akafanana nenzira dzakawanda nevakaatangira kubva kumhuri yeCoffee Lake, Intel anoaisa sechizvarwa chechipfumbamwe Core uye anoaverengera nemaindices kutanga nenhamba 9. Uye kana maererano neCore i7 neCore i9 yakadaro. kupatsanurwa kunogona kuve kwakaruramiswa, Mushure mezvose, kekutanga ivo vakawana sere komputa cores, iwo matsva processors eCore i5 uye Core i3 akatevedzana akagamuchira kuwedzera kwenhamba dzemhando, kunyanya kukambani. Chaizvoizvo, ivo vanongopa yakawedzera kumhanya kwewachi.
Panguva imwecheteyo, hapana chikonzero chekutaura nezve chero shanduko padanho re microarchitecture zvachose. Uye, kutaura chokwadi, izvi hazvikonzeri kushamisika zvachose. Iyo pfungwa yekuvandudza inoitwa neIntel ndeyekuti shanduko dzakadzama muma processor dzakasungirirwa kune kuvandudzwa mukugadzira matekinoroji. Naizvozvo, kunonoka mukuunzwa kweiyo 10nm process tekinoroji zvinoreva kuti isu tinofanira zvakare kubata neSkylake microarchitecture, iyo yakaburitswa kumashure muna 2015. Nekudaro, chimwe chinhu chinoshamisa: nekuda kwechimwe chikonzero, Intel haitsvage kushandura hunhu husingade chero shanduko inooneka. Semuyenzaniso, zviri pamutemo Kofi Lake Refresh inoramba ichitarisa pambiri-channel DDR4-2666 ndangariro, nepo AMD nguva nenguva inowedzera rutsigiro rwemhando yepamusoro yekumhanya kuma processors ayo, ichisvika kuDDR4-3200 mune dzichangobva shanduro dzeRaven Ridge. Chinhu chega chakaitwa neIntel mukupindura kwaive kuwedzera huwandu hwendangariro hunotsigirwa mumasystem akavakirwa paKofi Lake Refresh kusvika ku128 GB.
Nekudaro, kunyangwe kushomeka kweshanduko muiyo microarchitecture, Intel kusvika parizvino yakakwanisa kuburitsa mhando dzinonakidza vachishandisa nzira dzakakura - kuwedzera huwandu hwemakomputa cores uye kumhanya wachi. Yekutanga mafungu eKofi Lake Refresh zviziviso, yakaitika muna Gumiguru gore rapfuura, yakaunza matatu emureza overclocking processors akakunda miganho mitsva yekuita: iyo sere-musimboti Core i9-9900K uye Core i7-9700K, pamwe nevatanhatu- musimboti Core i5-9600K. Neyechipiri, New Year's wave, runyorwa rwema processor matsva akazadzwa nemamwe matanhatu akareruka eCPU modhi. Nekuda kweizvozvo, iyo yakazara yakazara yeKofi Lake Refresh yakatanga kutaridzika seizvi.
| Cores/ threads | Base frequency, GHz | Turbo frequency, GHz | L3 cache, MB | iGPU | iGPU frequency, GHz | ndangariro | TDP, W | mutengo | |
|---|---|---|---|---|---|---|---|---|---|
| Core i9-9900K | 8/16 | 3,6 | 5,0 | 16 | UHD 630 | 1,2 | DDR4-2666 | 95 | $488 |
| Core i9-9900KF | 8/16 | 3,6 | 5,0 | 16 | kwete | - | DDR4-2666 | 95 | $488 |
| Core i7-9700K | 8/8 | 3,6 | 4,9 | 12 | UHD 630 | 1,2 | DDR4-2666 | 95 | $374 |
| Core i7-9700KF | 8/8 | 3,6 | 4,9 | 12 | kwete | - | DDR4-2666 | 95 | $374 |
| Core i5-9600K | 6/6 | 3,7 | 4,6 | 9 | UHD 630 | 1,15 | DDR4-2666 | 95 | $262 |
| Core i5-9600KF | 6/6 | 3,7 | 4,6 | 9 | kwete | - | DDR4-2666 | 95 | $262 |
| Core i5-9400 | 6/6 | 2,9 | 4,1 | 9 | UHD 630 | 1,05 | DDR4-2666 | 65 | $182 |
| Core i5-9400F | 6/6 | 2,9 | 4,1 | 9 | kwete | - | DDR4-2666 | 65 | $182 |
| Core i3-9350KF | 4/4 | 4,0 | 4,6 | 8 | kwete | - | DDR4-2400 | 91 | $173 |
Huzhinji hwema processors, ayo akawedzerwa kune akanyanya overclocking K-modhi yakaburitswa gare gare, ine machipisi asina yakasanganiswa magiraidhi musimboti. Nehunyanzvi, iyo Core i9-9900KF, Core i7-9700KF uye Core i5-9600KF yakavakirwa paiyo yakafanana semiconductor hwaro uye ine hunhu hwakafanana neCore i9-9900K, Core i7-9700K uye Core i5-9600K, inosiyana chete mu. kuti havape yakavakirwa-mukati GPU, iyo yakavharwa muhardware padanho rekugadzira.
Asi mune rondedzero yezvigadzirwa zvitsva zvechipiri wave iwe unogona zvakare kuona mhando nyowani. Chekutanga pane zvese, iyi ndiyo Core i3-9350KF - iyo chete quad-core processor ine isina kukiiwa yekuwedzera pakati peKofi Lake Refresh. Kana iwe ukavhara maziso ako kushaikwa kweiyo yakavakirwa-mukati GPU, inogona kutorwa seyakagadziridzwa vhezheni yeCore i3-8350K, iyo yakakwidziridzwa nekuwedzera Turbo Boost 2.0 tekinoroji uye kugona kutsva kwekupfuura otomatiki ku4,6 GHz.
Chimwe chigadzirwa chitsva kana chakazara-chakazara mune yechipiri wave chinogona kutorwa seCore i5-9400 uye mukoma wayo Core i9-9400F, iyo isina yakavakirwa-mukati magiraidhi. Kukosha kwemamodheru aya kuri muchokwadi chekuti nerubatsiro rwavo, Intel yakadzikisa zvakanyanya mutengo wevadiki matanhatu-musimboti Kofi Lake Refresh, ichibvumira kushandiswa kweazvino chizvarwa cheCPU mu base-level masisitimu. Nekudaro, hapana misiyano yakawanda kwazvo pakati peCore i5-9400 uye gore rapfuura kurova, iyo Core i5-8400. Mawachi ewachi akawedzera chete ne100 MHz, izvo zvinonyanya kuitika nekuda kwechido cheiyo microprocessor hofori yekuchengeta madiki matanhatu-epakati processors mukati me65-watt thermal package. Nekuda kweizvozvo, gaka repamusoro turbo frequency pakati pevakuru nevadiki matanhatu-core processors mumhuri yeKofi Lake Refresh yakawedzera kusvika pa500 MHz, nepo muchizvarwa cheKofi Lake yaingova 300 MHz.
Kubva pane zvakatemwa, munhu anonzwa kuti hapana chakakosha kuridza Core i5-9400 uye Core i5-9400F inopesana neCore i5-8400 yekare. Zvisinei, zvinotsanangurwa munyaya iyi hazvipi mufananidzo wakakwana. Panguva yekuziviswa kwekutanga Kofi Lake Refresh, Intel zvakare yakataura nezve zvisina kunanga zvakanakira. Semuenzaniso, kune chizvarwa chitsva chemachipisi, shanduko yemukati yekupisa yekupisa yakavimbiswa: iyo nzvimbo yepolymer thermal paste yaifanira kutorwa neakanyanya kunyatsoita flux-isina solder. Asi izvi zvine chekuita here nevadiki vechizvarwa chechitanhatu Core processors? Zvinoitika kwete nguva dzose.
Ruzivo nezve Core i5-9400F
Zvinongoitika kuti pakuburitsa Kofi Lake Refresh processors, Intel yakaunganidza pamwe akati wandei sarudzo dze semiconductor makristasi ane 14 ++ nm process tekinoroji, uye hadzisi dzese dziri nyowani. Chizvarwa chechipfumbamwe maCore processors anogona kuve akavakirwa pane ese semiconductor makristasi akagadzirirwa ivo, uye yakare mavhezheni esilicon, ayo aishandiswa zvakanyanya, kusanganisira muchizvarwa chechisere processors, yakarongedzerwa semhuri yeKofi Lake.
Kunyanya, panguva ino inozivikanwa nezve kuvapo kweanokwana mana anotsika makristasi akaiswa mune mamwe akawanda-akagadzirwa maCore processors ane nhamba kubva kuzviuru zvipfumbamwe zvakatevedzana:
- P0 ndiyo yega "yakatendeseka" vhezheni yekristaro nhasi, inogona kunzi Coffee Lake Refresh. Iyi kristaro ine sere computing cores uye inoshandiswa mu overclocking processors Core i9-9900K, Core i7-9700K uye Core i5-9600K, muF-variations yavo Core i9-9900KF, Core i7-9700KF uye Core i5-9600KF, pamwe chete mu processor Core i5-9400;
- U0 ndeye matanhatu-yakakosha crystal, yakamboshandiswa muKofi Lake processors, ndiko kuti, muchizvarwa chechisere Core. Iye zvino inoshandiswa kugadzira matanhatu-core Core i5-9400F;
- B0 ndeye quad-core chip inoshandiswa kuCore i3-9350K processors. Iyi vhezheni yesilicon yakauyawo yakananga kubva kuquad-core Coffee Lake processors, kusanganisira iyo Core i3-8350K;
- R0 ndeye nyowani chip inokwira iyo yekare yechipfumbamwe-chizvarwa Core processors inotarisirwa kutamiswa, kutanga muna Chivabvu. Parizvino, haiwanikwe mune serial CPUs, uye saka hapana chaiyo ruzivo nezve maficha ayo uye zvikonzero zvekuonekwa kwayo.
Nekudaro, iyo Core i5-9400F, yatiri kutaura nezvayo muongororo iyi, igwai dema: imwe-ye-a-kind processor inosiyana muchimiro chemukati kubva kune vamwe vese vatanhatu-musimboti uye masere-musimboti hama dze. chizvarwa cheKofi Lake Refresh. Kunyatsotaura, haisi yakabviswa pasi kana kudzikiswa vhezheni yeCore i5-9600K kana Core i5-9400, asi yakavharwa zvishoma yeiyo Core i5-8400 yekare ine giraidhi core yakaremara.
Uye ini ndinofanira kutaura, izvi zvinoratidzwa kwete chete mune zvidzitiro zvekuongorora zvinoshandiswa, izvo zvicharatidza yekare U5 kutsika panzvimbo yeP9400 itsva yeCore i0-0F. Iyo Core i5-9400F haina chaizvo chero yeKofi Lake Refresh hunyanzvi zvachose. Kunyanya, pakuunganidza machipisi aya, kristaro haina kutengeswa kuvhavha yekugovera kupisa, uye iyo yemukati yekupisa inotaridzika yakafanana nepolymer yekupisa paste yaishandiswa muKofi Lake processors.
Pamusoro pezvo, iyo Core i5-9400F, kusiyana nemamwe ma processor echizvarwa cheKofi Lake Refresh, inounganidzwa pabhodhi redunhu rakadhindwa nePCB yakatetepa - yakafanana neyakajairwa Kofi Lake.
Uyezve, kunyangwe chimiro chevhavha yekugovera kupisa kweCore i5-9400F inoratidza hukama hweiyi processor nechizvarwa chechisere Core. Mushure mezvose, chivharo cheiyo purebred Kofi Lake Refresh yachinja.
Mune mamwe mazwi, hapana kupokana kuti iyo Core i5-9400F haisiriyo Kofi Lake Refresh, asi kurambwa kweakare chizvarwa processors ane akaremara mifananidzo yepakati. Uyezve, izvi zvinoshanda ku5% yezvese zvinopihwa seriyori Core i9400-5F, iyo inotsanangura zvakanyanya kuwanikwa kweaya ma processor panguva iyo matambudziko anooneka anoramba achionekwa nekuwanda kweimwe Kofi Lake Refresh. Semuenzaniso, hama yayo "yakazara" ine yakasanganiswa UHD Graphics 9400, yakaziviswa zviri pamutemo panguva imwe chete neCore i630-0F, iyo inofanirwa kunge yakavakirwa pane "yakatendeseka" PXNUMX inotsika kristaro, haisati yawanikwa kutengeswa kwekutengesa.
Panguva imwecheteyo, hofori yemicroprocessor haisanganisi mukana wekuendesa Core i5-9400F kune "chaiyo" P0 inotsika mukati menguva. Asi izvi zvichaitika, sezviri pachena, chete kana makambani ese eKofi Lake akaungana mumatura ekambani yeKofi Lake ine isina kukwana yakavakirwa-mukati GPU akabudirira kutengeswa kunze.
Nekudaro, kune vazhinji vashandisi ichi chokwadi chekunyepedzera kwesilicon crystals hachigone kuve nezvachinoreva. Ngazvive izvo, iyo Core i5-9400F ndeyechokwadi matanhatu-musimboti processor isina Hyper-Threading rutsigiro, inomhanya 100 MHz nekukurumidza kupfuura yakatangira, iyo Core i5-8400, pasi pemutoro chero upi zvawo. Izvi zvinoreva kuti maererano nefrequency formula, iyo Core i5-9400F inoenderana nemadhora gumi inodhura Core i10-5.
Zvisinei nekuti iyo Core i5-9400F inodaidzira yakaderera base frequency ye2,9 GHz, muchokwadi processor iyi inokwanisa kumhanya nekukurumidza nekuda kweTurbo Boost 2.0 tekinoroji. NeMulti-Core Enhancements inogoneswa (kureva kuti, mune yekusarudzika modhi yeakawanda mabhodhi eamai), pakuremedza yakazara iyo Core i5-9400F inokwanisa kuchengetedza frequency ye3,9 GHz, ichikwira ku4,1 GHz pasi pe-single-core load.
| Rated frequency | Yakanyanya frequency Turbo Boost 2.0 | ||||||
| 1 musimboti | 2 cores | 3 cores | 4 cores | 5 cores | 6 cores | ||
| Core i5-8400 | 2,8 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz | 3,9 GHz | 3,8 GHz | 3,8 GHz |
| Core i5-8500 | 3,0 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
| Core i5-9400(F) | 2,9 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
Nomuzvarirwo, isu hatisi kutaura nezve chero overclocking kugona. Iyo yakanyanya iyo Core i5-9400F inokwanisa kushanda nepamusoro peiyo frequency inobvumidzwa mukati meiyo Turbo Boost 2.0 tekinoroji. Uye pamabhodhi eamai ane H370, B360 kana H310 chipsets, haugone kushandisa ndangariro nekukurumidza kupfuura DDR4-2666. Yepamusoro kumhanya modhi inowanikwa chete pamabhodhi ane yekare Z370 kana Z390 chipsets.
Source: 3dnews.ru