Ngakhale pali zovuta zodziwikiratu popanga tchipisi ta 14-nm mokwanira, Intel ikupitiliza kukulitsa mwadongosolo ma processor a Core a m'badwo wachisanu ndi chinayi, otchedwa Coffee Lake Refresh. Zowona, izi zimaperekedwa kwa iye ndi milingo yopambana yachipambano. Izi ndiye kuti, mwamwayi, zatsopano zikuwonjezedwa pagulu lachitsanzo, koma zimawoneka muzogulitsa zogulitsa monyinyirika, ndipo mitundu ina yazinthu zatsopano zomwe zidaperekedwa nthawi yomweyo Chaka Chatsopano sichinawonekere pamashelefu mpaka pano. .
Komabe, kutengera zidziwitso zovomerezeka, pali mitundu yosachepera isanu ndi inayi yapakompyuta ya LGA1151v2, yomwe ili pamndandanda wachisanu ndi chinayi, pakati pawo pali ma processor okhala ndi ma cores anayi, asanu ndi limodzi ndi asanu ndi atatu. Kuphatikiza apo, banjali limaphatikizapo osati oimira odziwikiratu omwe ali ndi mikhalidwe yodziwikiratu, komanso ma CPU osayembekezeka omwe amasiyana ndi omwe adawatsogolera onse. Tikulankhula za ma processor a F-series - tchipisi tapakompyuta zopangidwa ndi misa, zomwe sizimaphatikizanso pakatikati pazithunzi.
Chodabwitsa pamawonekedwe awo ndikuti zopereka zotere zimakulitsa ma processor a Intel kwa nthawi yoyamba m'zaka zisanu ndi zitatu zapitazi, pomwe kampaniyo idapereka mayankho okhawo okhala ndi zithunzi zophatikizika za gawo lalikulu. Komabe, tsopano chinachake chasintha, ndipo chimphona cha microprocessor chakakamizika kuganiziranso mfundo zake. Ndipo timadziwanso kuti: zolakwika pakukonza ndi zovuta pakukhazikitsa ukadaulo wa 10-nm wapangitsa kuti ma processor a Intel achepe pamsika, omwe kampaniyo ikuyesera ndi mphamvu zake zonse kuti ichepetse. Kutulutsidwa kwa mapurosesa opanda zithunzi zophatikizika ndi imodzi mwazinthu zodziwikiratu zomwe cholinga chake ndi kukwaniritsa cholinga ichi. Chifukwa cha izi, wopangayo adatha kuyika m'mapurosesa opanga omwe kale amawonedwa kuti ndi opanda zingwe zopangira semiconductor ndi zithunzi zowonongeka, zomwe ngakhale m'magawo asanu ndi atatu a Coffee Lake Refresh "amadya" mpaka 30% ya dera la 174 mm. kristalo. Mwa kuyankhula kwina, muyeso wotere ukhoza kuonjezera zokolola za zinthu zoyenera ndikuchepetsa kwambiri zinyalala.
Komabe, ngati kwa Intel tanthauzo la kutulutsa ma processor a F-series ndi lodziwikiratu, ndiye ngati ogula amapindula ndi mawonekedwe azinthu zotere ndi nkhani yotsutsana kwambiri. Njira zosankhidwa ndi wopanga ndizoti mapurosesa ovula amagulitsidwa popanda kuchotsera, pamtengo wofanana ndi anzawo "okwanira". Kuti timvetse izi mwatsatanetsatane, tinaganiza kuyesa mmodzi wa oimira m'badwo wachisanu ndi chinayi Core lineup, amene alibe zithunzi anamanga, ndi kuyesa kuyang'ana ubwino wake zobisika.
Core i5-9400F, purosesa wazaka zisanu ndi chimodzi wa Coffee Lake Refresh generation, adasankhidwa kuti aphunzire. Pali chidwi chapadera ndi chip ichi: choyambitsa chake, , inali yotchuka kwambiri panthawi ina chifukwa cha chiΕ΅erengero chake chamtengo wapatali chokongola kwambiri. Adalengezedwa mwalamulo miyezi inayi yapitayo, Core i5-9400 (popanda F m'dzina) imapereka ma frequency apamwamba pang'ono pamtengo womwewo, koma ndizosatheka kuupeza pogulitsa. Koma Core i5-9400F imapezeka pamashelefu kulikonse, komanso, popeza kusowa sikukugwira ntchito pa chitsanzo ichi, mtengo wake weniweni wogulitsa uli pafupi kwambiri ndi womwe ukulimbikitsidwa. Komabe, izi sizimangopangitsa Core i5-9400F kukhala njira yabwino yosinthira "zoyambira", chifukwa AMD tsopano imapereka ma processor a Ryzen 5 apakati pamtengo womwewo, womwe, mosiyana ndi oimira mndandanda wa Core i5, amathandizira. Multi-threading (SMT) . Ichi ndichifukwa chake mayeso amasiku ano akulonjeza kukhala odziwitsa kwambiri: ayenera kuyankha mafunso angapo nthawi imodzi ndikuwonetsa momveka bwino ngati Core i5-9400F ili ndi mwayi wobwereza kupambana kwa Core i5-8400 yodziwika bwino.
Mzere wa Coffee Lake Refresh
Mpaka pano, pakhala kale zidziwitso ziwiri za mapurosesa omwe amadziwika kuti ndi m'badwo wa Coffee Lake Refresh. Ngakhale kuti ma CPU oterowo ali ofanana m'njira zambiri ndi omwe adawatsogolera kubanja la Coffee Lake, Intel amawayika ngati Core m'badwo wachisanu ndi chinayi ndipo amawawerengera ndi ma indices kuyambira nambala 9. Ndipo ngati mogwirizana ndi Core i7 ndi Core i9 zotere. gulu likhoza kukhala lolondola, Pambuyo pake, kwa nthawi yoyamba adapeza makina asanu ndi atatu apakompyuta, mapurosesa atsopano a Core i5 ndi Core i3 mndandanda adalandira kuwonjezeka kwa nambala zachitsanzo, makamaka kwa kampani. Kwenikweni, amangowonjezera liwiro la wotchi.
Nthawi yomweyo, palibe chifukwa cholankhula zakusintha kulikonse pamlingo wa microarchitecture konse. Ndipo, kunena zoona, izi sizidabwitsa konse. Lingaliro lachitukuko lopangidwa ndi Intel ndiloti kusintha kwakukulu kwa mapurosesa kumalumikizidwa ndi kusintha kwaukadaulo wopanga. Chifukwa chake, kuchedwa pakuyambitsa ukadaulo wa 10nm kumatanthauza kuti tiyeneranso kuthana ndi zomangamanga zazing'ono za Skylake, zomwe zidatulutsidwanso mu 2015. Komabe, pali china chake chodabwitsa: pazifukwa zina, Intel safuna kusintha mawonekedwe omwe safuna kusintha kulikonse. Mwachitsanzo, mwalamulo Coffee Lake Refresh ikupitiliza kuyang'ana pa kukumbukira kwapawiri kwa DDR4-2666, pomwe AMD nthawi ndi nthawi imawonjezera chithandizo chamitundu yothamanga kwambiri kwa mapurosesa ake, kufikira DDR4-3200 m'mitundu yaposachedwa ya Raven Ridge. Chokhacho chomwe Intel adachita poyankha ndikuwonjezera kuchuluka kwa kukumbukira komwe kumathandizidwa ndi makina ozikidwa pa Coffee Lake Refresh mpaka 128 GB.
Komabe, ngakhale kusowa kwa kusintha kwa microarchitecture, Intel yakwanitsa kupanga zitsanzo zosangalatsa kwambiri pogwiritsa ntchito njira zambiri - kuwonjezera chiwerengero cha makompyuta ndi kuthamanga kwa wotchi. Zilengezo zoyambirira za Coffee Lake Refresh, zomwe zidachitika mu Okutobala chaka chatha, zidabweretsa ma processor atatu opitilira muyeso omwe adagonjetsa malire atsopano: Core i9-9900K ndi Core i7-9700K, komanso zisanu ndi chimodzi. Core i5-9600K. Ndi yachiwiri, mafunde a Chaka Chatsopano, mndandanda wa mapurosesa atsopano adawonjezeredwa ndi mitundu isanu ndi umodzi yosavuta ya CPU. Zotsatira zake, mitundu yonse ya Coffee Lake Refresh idayamba kuwoneka chonchi.
| Cores / ulusi | Base frequency, GHz | Turbo frequency, GHz | L3 cache, MB | iGPU | iGPU pafupipafupi, GHz | chikumbukiro | TDP, W | mtengo | |
|---|---|---|---|---|---|---|---|---|---|
| Kore 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 | No | - | DDR4-2666 | 95 | $488 |
| Kore 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 | No | - | DDR4-2666 | 95 | $374 |
| Kore 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 | No | - | DDR4-2666 | 95 | $262 |
| Kore i5-9400 | 6/6 | 2,9 | 4,1 | 9 | UHD 630 | 1,05 | DDR4-2666 | 65 | $182 |
| Kore i5-9400F | 6/6 | 2,9 | 4,1 | 9 | No | - | DDR4-2666 | 65 | $182 |
| Core i3-9350KF | 4/4 | 4,0 | 4,6 | 8 | No | - | DDR4-2400 | 91 | $173 |
Kuchuluka kwa mapurosesa, omwe adawonjezedwa kumitundu yayikulu kwambiri ya K-monga yomwe idatulutsidwa pambuyo pake, imakhala ndi tchipisi chomwe chilibe pachimake chazithunzi. Mwaukadaulo, Core i9-9900KF, Core i7-9700KF ndi Core i5-9600KF ndizokhazikika pamaziko a semiconductor omwewo ndipo ali ndi mawonekedwe ofanana kwambiri ndi Core i9-9900K, Core i7-9700K ndi Core i5-9600K, amasiyana kokha kuti samapereka GPU yomangidwa, yomwe imatsekedwa mu hardware panthawi yopanga.
Koma pamndandanda wazinthu zatsopano zamafunde achiwiri mutha kuwonanso mitundu yatsopano. Choyamba, iyi ndi Core i3-9350KF - purosesa yokhayo ya quad-core yokhala ndi chochulukitsa chosatsegulidwa pakati pa Coffee Lake Refresh. Ngati mutseka maso anu chifukwa cha kusowa kwa GPU yomangidwa, ikhoza kuonedwa kuti ndi mtundu wosinthidwa wa Core i3-8350K, womwe wafulumizitsidwa ndi kuwonjezera teknoloji ya Turbo Boost 2.0 ndi luso latsopano lodzipangira 4,6 GHz.
Chinthu china chatsopano chomwe chili ndi mphamvu zambiri pamagetsi achiwiri chikhoza kuonedwa ngati Core i5-9400 ndi mchimwene wake Core i9-9400F, yomwe ilibe zithunzi zomangidwa. Phindu lamitundu iyi liri chifukwa ndi chithandizo chawo, Intel idachepetsa kwambiri mtengo wa Coffee Lake Refresh yazaka zisanu ndi chimodzi, kulola kugwiritsa ntchito m'badwo waposachedwa wa ma CPU pamasinthidwe am'munsi. Komabe, palibe kusiyana kwakukulu pakati pa Core i5-9400 ndi kugunda kwa chaka chatha, Core i5-8400. Kuthamanga kwa wotchi kumangowonjezeka ndi 100 MHz, zomwe zimachitika chifukwa cha chimphona cha microprocessor chofuna kusunga mapurosesa ake aang'ono asanu ndi limodzi mkati mwa phukusi la 65-watt. Zotsatira zake, kusiyana pakati pa ma processor achikulire ndi ang'ono asanu ndi limodzi a banja la Coffee Lake Refresh kwawonjezeka kufika pa 500 MHz, pamene m'badwo wa Coffee Lake unali 300 MHz yokha.
Kutengera zomwe zafotokozedwera, munthu amamva kuti palibe chapadera choyimba Core i5-9400 ndi Core i5-9400F motsutsana ndi Core i5-8400 yakale. Komabe, zomwe zili munkhaniyi sizipereka chithunzi chonse. Pakulengezedwa kwa Coffee Lake Refresh yoyamba, Intel adalankhulanso zaubwino wosalunjika. Mwachitsanzo, kwa m'badwo watsopano wa tchipisi, kusintha kwa mawonekedwe amkati amkati kunalonjezedwa: malo a polymer matenthedwe phala amayenera kutengedwa ndi solder wopanda flux-free. Koma kodi izi zili ndi chochita ndi mapurosesa a Core a m'badwo wachisanu ndi chimodzi? Zimakhala osati nthawi zonse.
Zambiri za Core i5-9400F
Zimangochitika kuti potulutsa mapurosesa a Coffee Lake Refresh, Intel adasonkhanitsa zosankha zingapo zingapo zamakristali a semiconductor ndi ukadaulo wa 14 ++ nm, ndipo si onse omwe ali atsopano. Ma processor a Core a m'badwo wachisanu ndi chinayi amatha kutengera makristalo onse a semiconductor omwe amapangidwira iwo, komanso masinthidwe akale a silicon, omwe adagwiritsidwa ntchito mwachangu, kuphatikiza m'badwo wachisanu ndi chitatu, wotchulidwa ngati banja la Coffee Lake.
Makamaka, pakadali pano zimadziwika za kukhalapo kwa makristalo osachepera anayi omwe amaikidwa mu ma processor ena opangidwa ndi ma Core okhala ndi manambala kuchokera pamndandanda wachisanu ndi chinayi:
- P0 ndiye mtundu wokhawo "woona mtima" wa kristalo lero, womwe ungatchulidwe kuti Coffee Lake Refresh. Krustalo ili ndi makina asanu ndi atatu a makompyuta ndipo amagwiritsidwa ntchito popanga ma processor a Core i9-9900K, Core i7-9700K ndi Core i5-9600K, mumitundu yawo ya F-Core i9-9900KF, Core i7-9700KF ndi Core i5-9600KF, komanso mu purosesa Core i5-9400;
- U0 ndi makristalo asanu ndi limodzi, omwe amagwiritsidwa ntchito kale mu Coffee Lake processors, ndiye kuti, m'badwo wachisanu ndi chitatu Core. Tsopano imagwiritsidwa ntchito popanga sita-core Core i5-9400F;
- B0 ndi quad-core chip yomwe imagwiritsidwa ntchito pa mapurosesa a Core i3-9350K. Silicon iyi idabweranso molunjika kuchokera ku quad-core Coffee Lake processors, kuphatikiza Core i3-8350K;
- R0 ndi chipangizo chatsopano chomwe ma processor a Core a m'badwo wachisanu ndi chinayi akuyembekezeka kusamutsidwa, kuyambira Meyi. Pakadali pano, sizipezeka mu ma CPU angapo, chifukwa chake palibe chidziwitso chatsatanetsatane chokhudza mawonekedwe ake ndi zifukwa zake.
Chifukwa chake, Core i5-9400F, yomwe tikukamba mu ndemanga iyi, ndi nkhosa yakuda: purosesa yamtundu umodzi yomwe imasiyana ndi mawonekedwe amkati kuchokera kwa abale ena asanu ndi limodzi ndi asanu ndi atatu. m'badwo wa Coffee Lake Refresh. Kunena zowona, sikusintha kapena kuchepetsedwa kwa Core i5-9600K kapena Core i5-9400, koma mtundu wopindika pang'ono wa Core i5-8400 wakale wokhala ndi zithunzi zolemala.
Ndipo ndiyenera kunena, izi sizikuwonetsedwa kokha pazithunzi za zida zowunikira, zomwe ziwonetsa U5 akale m'malo mwa P9400 yatsopano ya Core i0-0F. Core i5-9400F ilibe luso lililonse la Coffee Lake Refresh nkomwe. Makamaka, posonkhanitsa tchipisi, kristaloyo sigulitsidwa ku chivundikiro chogawa kutentha, ndipo mawonekedwe amkati amkati amafanana ndendende ndi phala lotentha la polima lomwe limagwiritsidwa ntchito mu mapurosesa a Coffee Lake.
Kuphatikiza apo, Core i5-9400F, mosiyana ndi mapurosesa ena a m'badwo wa Coffee Lake Refresh, amasonkhanitsidwa pa bolodi losindikizidwa lokhala ndi PCB yocheperako - yofanana ndi yomwe imagwiritsidwa ntchito nthawi zonse ku Nyanja ya Coffee.
Komanso, ngakhale mawonekedwe a chivundikiro chogawa kutentha kwa Core i5-9400F amawulula ubale wa purosesa iyi ndi Core yachisanu ndi chitatu. Kupatula apo, chivundikiro cha Refresh ya Coffee Lake Refresh chasintha.
Mwanjira ina, palibe kukayikira kuti Core i5-9400F kwenikweni si Coffee Lake Refresh, koma kukana kwa mapurosesa a m'badwo wam'mbuyomu wokhala ndi zithunzi zolemala. Kuphatikiza apo, izi zikugwiranso ntchito ku 5% ya zonse zomwe zidaperekedwa pakadali pano Core i9400-5F, zomwe zimafotokoza kwambiri kupezeka kwa ma processor awa panthawi yomwe mavuto owoneka bwino akupitilira kuwonedwa ndi kuchuluka kwa Coffee Lake Refresh. Mwachitsanzo, m'bale wake "wathunthu" wokhala ndi UHD Graphics 9400, adalengezedwa nthawi imodzi ndi Core i630-0F, yomwe iyenera kukhazikitsidwa ndi "woona mtima" PXNUMX stepping crystal, sichikupezekabe kugulitsa malonda.
Panthawi imodzimodziyo, chimphona cha microprocessor sichimapatula kuthekera kwa kusamutsa Core i5-9400F kupita ku "zolondola" P0 pakupita pakati. Koma izi zidzachitika, mwachiwonekere, pokhapokha makampani onse a Coffee Lake omwe adasonkhana m'malo osungiramo katundu a kampani ya Coffee Lake yokhala ndi GPU yomangidwa molakwika adzagulitsidwa bwino.
Komabe, kwa ogwiritsa ntchito ambiri izi zachinyengo zamakristali a silicon ndizokayikitsa kukhala ndi tanthauzo lililonse. Zikhale momwe zingakhalire, Core i5-9400F ndi purosesa yeniyeni yachisanu ndi chimodzi yopanda chithandizo cha Hyper-Threading, yomwe imathamanga 100 MHz mofulumira kuposa yomwe inayambitsa, Core i5-8400, pansi pa katundu uliwonse. Izi zikutanthauza kuti malinga ndi ma frequency formula, Core i5-9400F ikufanana ndi $ 10 yodula kwambiri Core i5-8500.
Ngakhale kuti Core i5-9400F imanena kuti imakhala yochepa kwambiri ya 2,9 GHz, kwenikweni purosesa iyi imatha kuthamanga kwambiri chifukwa cha luso la Turbo Boost 2.0. Ndi Multi-Core Enhancements yathandizidwa (ndiko kuti, mumayendedwe okhazikika pamabodi ambiri ambiri), Core i5-9400F imatha kusunga ma frequency a 3,9 GHz, kuthamangira ku 4,1 GHz pansi pamtundu umodzi wapakati.
| Adavoteledwa pafupipafupi | Mafupipafupi a Turbo Boost 2.0 | ||||||
| 1 gawo | 2 kozo | 3 kozo | 4 kozo | 5 kozo | 6 kozo | ||
| Kore i5-8400 | 2,8 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz | 3,9 GHz | 3,8 GHz | 3,8 GHz |
| Kore i5-8500 | 3,0 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
| Kore i5-9400(F) | 2,9 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
Mwachilengedwe, sitikulankhula za luso lililonse la overclocking. Zomwe Core i5-9400F zimatha kugwira ntchito pafupipafupi zomwe zimaloledwa mkati mwaukadaulo wa Turbo Boost 2.0. Ndipo pamaboardboard okhala ndi H370, B360 kapena H310 chipsets, simungathe kugwiritsa ntchito kukumbukira mwachangu kuposa DDR4-2666. Mitundu yothamanga kwambiri imapezeka pama board okhala ndi Z370 kapena Z390 chipsets akale.
Source: 3dnews.ru