{"id":32205,"date":"2019-10-31T21:45:39","date_gmt":"2019-10-31T18:45:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novaya-statya-obzor-protsessora-intel-core-i5-9400f-nenastoyashhij-coffee-lake-refresh\/"},"modified":"2019-10-31T21:45:39","modified_gmt":"2019-10-31T18:45:39","slug":"novaya-statya-obzor-protsessora-intel-core-i5-9400f-nenastoyashhij-coffee-lake-refresh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/novaya-statya-obzor-protsessora-intel-core-i5-9400f-nenastoyashhij-coffee-lake-refresh","title":{"rendered":"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Hoolimata ilmsetest raskustest 14 nm kiipide tootmisega piisavates kogustes, j\u00e4tkab Intel j\u00e4rjekindlat oma \u00fcheksanda p\u00f5lvkonna Core protsessorite mudelivaliku laienemist, tuntud koodnime all Coffee Lake Refresh. Siiski, see ei tule neil kergelt. See t\u00e4hendab, et formaalselt lisatakse mudelivalikusse t\u00f5epoolest uusi tooteid, kuid jaekaubanduses ilmuvad need v\u00e4ga tagasihoidlikult ja m\u00f5ned mudelid, mis olid esitatud kohe p\u00e4rast uut aastat, pole siiani poodidesse j\u00f5udnud.<\/p>\n<p>Siiski, l\u00e4htudes ametlikest andmetest, on praegu LGA1151v2 platvormil olemas v\u00e4hemalt \u00fcheksa lauaarvutite Core mudelit, mis kuuluvad \u00fcheksandasse seeriasse, sealhulgas protsessorid, mis sisaldavad nelja, kuue ja kaheksa arvutuslikku tuuma. Lisaks kuuluvad sellesse perekonda mitte ainult ilmsed esindajad, kellel on ettearvatavad omadused, vaid ka ootamatud CPU-d, mis erinevad k\u00f5ikidest eelk\u00e4ijatest ideoloogiliselt. R\u00e4\u00e4gime F-seeria protsessoritest \u2013 massilistest lauaarvuti kiipidest, mille tehnilistes spetsifikatsioonides ei ole sisseehitatud graafikatuuma.<\/p>\n<p>Nende ilmumise \u00fcllatav aspekt seisneb selles, et sellised pakkumised on esmakordselt kaheksa aasta jooksul laiendanud Intel'i tarbijaprotsessorite valikut, mil ettev\u00f5te pakkus massiturule ainult lahendusi koos sisseehitatud graafikaga. Kuid n\u00fc\u00fcd on midagi muutunud, ja mikroprotsessorite hiiglane pidi oma p\u00f5him\u00f5tted \u00fcle vaatama. Ja me isegi teame, miks: planeerimisvead ja raskused 10-nanomeetrise tootmisprotsessi kasutusele v\u00f5tmisega on p\u00f5hjustanud t\u00f5sise Intel'i protsessorite puuduse turul, mida ettev\u00f5te \u00fcritab k\u00f5ikv\u00f5imalikult leevendada. Protsessorite v\u00e4ljastamine ilma sisseehitatud graafikata on \u00fcks selgelt n\u00e4htavaid meetmeid, mis on suunatud selle eesm\u00e4rgi saavutamisele. T\u00e4nu sellele on tootjal v\u00f5imalik paigutada seeriaprotsessoritesse varem defektsed pooljuhtmaterjalidest valmistatud kiibid, millel on kahjustatud graafikatuum, mis isegi kaheksatuumalistel Coffee Lake Refresh mudelitel \u201e\u043d\u0435\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u0442\u201c kuni 30% 174-millimeetrise kristalli pindalast. Teisis\u00f5nu, see meede suudab suurendada kvaliteetsete toodete v\u00e4ljal\u00fclitust ja t\u00f5siselt v\u00e4hendada j\u00e4\u00e4tmeid.<\/p>\n<p>Kuid kui Intel'i F-seeria protsessorite v\u00e4ljaandmine on selge m\u00f5te, siis kas tarbijad saavad nende pakkumiste ilmumisest kasu \u2014 see on v\u00e4ga vaieldav k\u00fcsimus. Tootja valitud taktika on selline, et k\u00e4rbitud protsessorid m\u00fc\u00fcakse ilma igasuguste allahindlusteta, sama hinnaga kui nende \"t\u00e4isv\u00e4\u00e4rtuslikud\" kolleegid. Selle olukorra p\u00f5hjalikuks uurimiseks otsustasime testida \u00fcht \u00fcheksanda p\u00f5lvkonna Core mudelilt, millel puudub integreeritud graafika, ja proovida leida sellelt varjatud eeliseid.<\/p>\n<p><img decoding=\"async\" alt=\"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh\" src=\"\/wp-content\/uploads\/2019\/04\/372d34c6636a4aac89e597a7bf8e58d6.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Uuringu objektiks valiti Core i5-9400F \u2013 madalama otsa kuue tuumaga protsessor Coffee Lake Refresh p\u00f5lvkonnast. Selle kiibi vastu on erilist huvi: selle eelk\u00e4ija, <noindex><\/a>Core i5-8400<\/a><\/noindex>, oli oma ajal v\u00e4ga populaarne t\u00e4nu erakordselt atraktiivsele hinna ja j\u00f5udluse suhtele. Ametlikult neli kuud tagasi loodud Core i5-9400 (ilma F t\u00e4hiseta) pakub veidi k\u00f5rgemaid kellasagedusi sama hinna eest, kuid selle leidmine m\u00fc\u00fcgist on peaaegu v\u00f5imatu. Samas on Core i5-9400F laialdaselt saadaval ja veelgi enam, kuna selle mudeli puudus ei kehti, on selle tegelik hind jaem\u00fc\u00fcgiturul maksimaalselt l\u00e4hedane soovitatud hinnale. Siiski ei tee see Core i5-9400F automaatselt heaks valikuks \"baaskonfiguratsioonide\" jaoks, kuna n\u00fc\u00fcd pakuvad AMD-sse samas hinnaklassis kuue tuumaga Ryzen 5 protsessorid, mis erinevalt Core i5 seeria esindajatest toetavad multitehnoloogiat (SMT). Just seet\u00f5ttu lubab t\u00e4nane test olla eriti sisukas: see peab andma vastused mitmele k\u00fcsimusele ja selgelt n\u00e4itama, kas Core i5-9400F-l on v\u00f5imalus korrata legendaarse Core i5-8400 edu.<\/p>\n<p class=\"h1\">Coffee Lake Refresh'i mudelivalik<\/p>\n<p>K\u00e4esolevaks hetkeks on alanud juba kaks protsessorite, mida tinglikult kuulutatakse Coffee Lake Refresh p\u00f5lvkonda, reklaamilaine. Kuigi need CPU-d on oma eelk\u00e4ijate, Coffee Lake'i perekonna protsessoritega, paljuski sarnased, klassifitseerib Intel need \u00fcheksanda p\u00f5lvkonna Core protsessoriteks ning nimetab need indeksitega, mis algavad numbrilt 9. Ja kui Core i7 ja Core i9 puhul v\u00f5ib see klassifikatsioon olla osaliselt \u00f5igustatud, kuna nad omandavad esmakordselt kaheksa arvutus\u00fchtust, siis uued Core i5 ja Core i3 protsessorid on peamiselt saanud mudelinumbrite t\u00f5usu lihtsalt seltskonna p\u00e4rast. Sisuliselt pakuvad nad vaid suurenenud taktsagedusi.<\/p>\n<p>Sellegipoolest ei saa r\u00e4\u00e4kida mingitest t\u00e4iustustest mikroarhitektuuri tasandil. Ja ausalt \u00f6eldes, see ei \u00fcllata \u00fcldse. Intel'i arenduskontseptsioon on selline, et s\u00fcgavad muudatused protsessorites seotakse tootmistehnoloogiate t\u00e4iustamisega. Seega viivitused 10 nm tootmisprotsessi juurutamisel toovad kaasa selle, et peame j\u00e4lle tegelema Skylake mikroarhitektuuriga, mis n\u00e4gi esmakordselt p\u00e4evavalgust 2015. aastal. K\u00fcll aga on \u00fcllatav see, et mingil p\u00f5hjusel ei p\u00fc\u00fca Intel muuta ka t\u00f5siselt muutusi mitte n\u00f5udvaid omadusi. N\u00e4iteks j\u00e4tkab ametlikult Coffee Lake Refresh orienteerumist kahekordse DDR4-2666 m\u00e4lule, samas kui AMD on pidevalt lisanud oma protsessoritele kiiremaid re\u017eiime, ulatudes viimastel mobiilsetel Raven Ridge mudelitel juba DDR4-3200-ni. Ainsana vastas Intel sellele, suurendades Coffee Lake Refresh s\u00fcsteemides toetatava m\u00e4lu mahtu 128 GB-ni.<\/p>\n<p>Siiski, vaatamata mikroarhitektuuri muudatuste puudumisele, suudab Intel seni v\u00e4lja anda \u00fcsna huvitavaid mudeleid ekstensiivsete meetodite abil - suurendades arvutuskerede arvu ja taktsagedusi. Esimene Coffee Lake Refresh\u2019i kuulutuste laine, mis toimus eelmisel oktoobril, t\u00f5i endaga kaasa kolm lipulaeva overclocking protsessorit, mis vallutasid uusi j\u00f5udluse piire: kaheksakeeruline Core i9-9900K ja Core i7-9700K ning kuuekeeruline Core i5-9600K. Teise, uusaasta lainega t\u00e4ienes uute protsessorite nimekiri veel kuue lihtsama CPU mudeliga. L\u00f5pptulemusena n\u00e4gi t\u00e4ielik Coffee Lake Refresh mudelivalik v\u00e4lja j\u00e4rgmiselt.<\/p>\n<table class=\"neat\">\n<tr class=\"dark\">\n<th><\/th>\n<th>Tuumad\/vood<\/th>\n<th>Baassagedus, GHz<\/th>\n<th>Turbo sagedus, GHz<\/th>\n<th>L3-vahem\u00e4lu, MB<\/th>\n<th>iGPU<\/th>\n<th>iGPU taktsagedus, GHz<\/th>\n<th>M\u00e4lu<\/th>\n<th>TDP, W<\/th>\n<th>Hind<\/th>\n<\/tr>\n<tbody>\n<tr>\n<td><strong>Core i9\u20119900K<\/strong><\/td>\n<td>8\/16<\/td>\n<td>3,6<\/td>\n<td>5,0<\/td>\n<td>16<\/td>\n<td>UHD 630<\/td>\n<td>1,2<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$488<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i9\u20119900KF<\/strong><\/td>\n<td>8\/16<\/td>\n<td>3,6<\/td>\n<td>5,0<\/td>\n<td>16<\/td>\n<td>Ei<\/td>\n<td>\u2014<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$488<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i7\u20119700K<\/strong><\/td>\n<td>8\/8<\/td>\n<td>3,6<\/td>\n<td>4,9<\/td>\n<td>12<\/td>\n<td>UHD 630<\/td>\n<td>1,2<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$374<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i7\u20119700KF<\/strong><\/td>\n<td>8\/8<\/td>\n<td>3,6<\/td>\n<td>4,9<\/td>\n<td>12<\/td>\n<td>Ei<\/td>\n<td>\u2014<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$374<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5\u20119600K<\/strong><\/td>\n<td>6\/6<\/td>\n<td>3,7<\/td>\n<td>4,6<\/td>\n<td>9<\/td>\n<td>UHD 630<\/td>\n<td>1,15<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$262<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5\u20119600KF<\/strong><\/td>\n<td>6\/6<\/td>\n<td>3,7<\/td>\n<td>4,6<\/td>\n<td>9<\/td>\n<td>Ei<\/td>\n<td>\u2014<\/td>\n<td>DDR4\u20112666<\/td>\n<td>95<\/td>\n<td>$262<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5\u20119400<\/strong><\/td>\n<td>6\/6<\/td>\n<td>2,9<\/td>\n<td>4,1<\/td>\n<td>9<\/td>\n<td>UHD 630<\/td>\n<td>1,05<\/td>\n<td>DDR4\u20112666<\/td>\n<td>65<\/td>\n<td>$182<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5\u20119400F<\/strong><\/td>\n<td>6\/6<\/td>\n<td>2,9<\/td>\n<td>4,1<\/td>\n<td>9<\/td>\n<td>Ei<\/td>\n<td>\u2014<\/td>\n<td>DDR4\u20112666<\/td>\n<td>65<\/td>\n<td>$182<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i3\u20119350KF<\/strong><\/td>\n<td>4\/4<\/td>\n<td>4,0<\/td>\n<td>4,6<\/td>\n<td>8<\/td>\n<td>Ei<\/td>\n<td>\u2014<\/td>\n<td>DDR4\u20112400<\/td>\n<td>91<\/td>\n<td>$173<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Peamine protsessorite osa, mis lisandus alguses v\u00e4lja antud \u00fcleclockitud K mudelitele, koosneb kiipidest, mis ei sisalda integreeritud graafikadraivi. Tehniliselt p\u00f5hinevad Core i9-9900KF, Core i7-9700KF ja Core i5-9600KF t\u00e4pselt samal pooljuhtide alusel ja omavad t\u00e4iesti sarnaseid omadusi nagu Core i9-9900K, Core i7-9700K ja Core i5-9600K, erinedes vaid selles, et nad ei paku integreeritud GPU-d, mis on tootmisprotsessis riistvaraliselt blokeeritud.<\/p>\n<p>Kuid teise laine uutest mudelitest v\u00f5ib n\u00e4ha ka t\u00f5eliselt uusi mudeleid. Esiteks on see Core i3-9350KF \u2013 ainus neljakeeruline protsessor Coffee Lake Refresh seerias, millel on avatud kordaja. Kui ignoreerida selle sisseehitatud GPU puudumist, v\u00f5ib seda pidada uuendatud versiooniks Core i3-8350K-st, mis sai kiiruset\u00f5usu t\u00e4nu Turbo Boost 2.0 tehnoloogia lisamisele ja automaatse \u00fcleclockimise v\u00f5imele kuni 4,6 GHz.<\/p>\n<p>Teine rohkem-v\u00f5i-v\u00e4hem t\u00e4iesti uus mudel teises laine v\u00f5iks olla Core i5-9400 ja selle integreeritud graafikata versioon Core i9-9400F. Nende mudelite v\u00e4\u00e4rtus seisneb selles, et Intel on m\u00e4rkimisv\u00e4\u00e4rselt alandanud madalama hinna seisundit kuue tuumaga Coffee Lake Refresh mudelites, v\u00f5imaldades kasutada uusima p\u00f5lvkonna CPU-d algtaseme konfiguratsioonides. Siiski ei ole Core i5-9400-l palju formaalseid erinevusi eelmisel aastal populaarseks saanud Core i5-8400-ga. Kellafrekventsid on t\u00f5usnud vaid 100 MHz v\u00f5rra, mis t\u00f5en\u00e4oliselt tuleneb mikropoodide hiiglaslike soovist hoida oma madalamaid kuue tuumalisi protsessoreid 65-vatise soojustootmise paketi raames. Selle tulemusena suurenes maksimaalne kellafrekventside vahe turboringides vanemate ja nooremate kuue tuumaga protsessorite vahel Coffee Lake Refresh seerias 500 MHz-ni, samas kui Coffee Lake'i p\u00f5lvkonnas oli see vaid 300 MHz.<\/p>\n<p>Kui vaadata spetsifikatsioone, v\u00f5ib j\u00e4\u00e4da mulje, et uue Core i5-9400 ja Core i5-9400F eelised v\u00f5rreldes vana Core i5-8400 on minimaalset. Kuid spesifikatsioonid ei anna selget pilti. Esimese Coffee Lake Refresh'i tutvustamise ajal r\u00e4\u00e4kis Intel ka kaudsetest eelistest. N\u00e4iteks lubati uue p\u00f5lvkonna kiipidele vahetada sisemine termiline riba: pol\u00fcmeerse termopasta asemel pidanuks olema k\u00f5rgelt efektiivne puhastuseta h\u00f5be. Kuid kas see puudutab ka nooremaid kuue tuumalisi Core \u00fcheksanda p\u00f5lvkonna protsessoreid? Selgub, et mitte alati.<\/p>\n<p class=\"h1\">Detailid Core i5-9400F kohta<\/p>\n<p>Loodetavasti pole see juhus, et Coffee Lake Refresh'i protsessorite turuletoomise k\u00e4igus kogus Intel kokku mitmeid erinevaid pooljuhtkiibi variante 14++ nm tootmisprotsessiga, ning mitte k\u00f5ik neist ei ole tegelikult uued. \u00dcheksanda p\u00f5lvkonna Core protsessorite aluseks v\u00f5ivad olla nii spetsiaalselt nende jaoks loodud pooljuhtkiibid kui ka suhteliselt vanemad r\u00e4ni variandid, mida on aktiivselt kasutatud ka kaheksanda p\u00f5lvkonna protsessorites, mis kuuluvad Coffee Lake perekonda.<\/p>\n<p>Eelk\u00f5ige on hetkel teada v\u00e4hemalt neljast erinevast kiibi steppimisest, mida paigaldatakse teatud massilistele Core protsessoritele, millele on antud numbrid \u00fcheksanda seeria:<\/p>\n<ul>\n<li>P0 \u2013 ainus t\u00e4nap\u00e4eval &laquo;aus&raquo; variant kristallist, mida v\u00f5ib t\u00f5eliselt \u00f5igustatult nimetada Coffee Lake Refreshiks. See kristall omab kaheksat arvutuslikku tuuma ja seda kasutatakse \u00fcleklockimisprotsessorites Core i9-9900K, Core i7-9700K ja Core i5-9600K, nende F-variantides Core i9-9900KF, Core i7-9700KF ja Core i5-9600KF, samuti protsessoris Core i5-9400;<\/li>\n<li>U0 \u2013 kuue tuumaga kristall, mida kasutati varem Coffee Lake'i protsessorites, st Core'i kaheksandas p\u00f5lvkonnas. Praegu kasutatakse seda kuue tuumaga Core i5-9400F loomiseks;<\/li>\n<li>B0 \u2013 nelja tuumaga kristall, mida kasutatakse protsessorites Core i3-9350K. See silikooni variant tuli samuti otse nelja tuumaga Coffee Lake'ist, sealhulgas Core i3-8350K;<\/li>\n<li>R0 \u2013 uus kristalli stepp, millele, nagu eeldatakse, \u00fcle viiakse vanemad protsessorid Core'i \u00fcheksandast p\u00f5lvkonnast alates maist. Hetkel ei esine seda seeriate CPU-des, seega pole selle omaduste ja ilmumise p\u00f5hjuste kohta konkreetset teavet;<\/li>\n<\/ul>\n<p>Seega, Core i5-9400F, millest me selles \u00fclevaates r\u00e4\u00e4gime, \u2013 on valge vares: ainus oma liik, mis sisemiselt erineb teistest kuue ja kaheksa tuumaga sugulastest p\u00f5lvkonnas Coffee Lake Refresh. Tinglikult \u00f6eldes on see mitte k\u00e4rbitud v\u00f5i aeglasem versioon Core i5-9600K v\u00f5i Core i5-9400, vaid veidi \u00fcle clock'itud variant vanast Core i5-8400, millel on v\u00e4lja l\u00fclitatud graafikatuuma;<\/p>\n<p><img decoding=\"async\" alt=\"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh\" src=\"\/wp-content\/uploads\/2019\/04\/2b779d512ffeb99520765ee70f3bb05e.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Ja tuleb \u00f6elda, et see avaldub mitte ainult diagnostikaprogrammide ekraanipiltidel, mis n\u00e4itavad Core i5-9400F puhul vana etappi U0 uue P0 asemel. Core i5-9400F-l ei ole t\u00f5eliselt mingeid uuendusi, mis on iseloomulikud Coffee Lake Refresh'ile. Ehkki nende kiipide kogumisel ei ole kera sulamite termopasta ja sisemine termiline liides on t\u00e4pselt sama pol\u00fcmer termopasta, mida kasutati Coffee Lake protsessorites.<\/p>\n<p><img decoding=\"async\" alt=\"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh\" src=\"\/wp-content\/uploads\/2019\/04\/0c921a805823e9c5e0688171673f1ce9.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Lisaks, Core i5-9400F, erinevalt teistest Coffee Lake Refresh'i protsessoritest, koostatakse tr\u00fckkplaadi peal, millel on \u00f5hem tekstoliit \u2013 sama, mis kasutati tavap\u00e4raste Coffee Lake'i puhul.<\/p>\n<p><img decoding=\"async\" alt=\"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh\" src=\"\/wp-content\/uploads\/2019\/04\/d669d204c14b057cb30c1c1481c16e89.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Ja veelgi enam, isegi Core i5-9400F termopinna kuju reedab selle protsessori sugulust kaheksanda p\u00f5lvkonna Core'iga. T\u00f5epoolest, ehtsad Coffee Lake Refresh'i mudelitel on kate muutunud.<\/p>\n<p><img decoding=\"async\" alt=\"Uus artikkel: Intel Core i5-9400F protsessori \u00fclevaade: ebarealne Coffee Lake Refresh\" src=\"\/wp-content\/uploads\/2019\/04\/446e226278e362ffccb23d72ffcccbfe.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Teisis\u00f5nu, pole mingit kahtlust, et Core i5-9400F ei ole tegelikult Coffee Lake Refresh, vaid eelmise p\u00f5lvkonna protsessorite \u00e4ravisatud versioon, millel on keelatud graafikatuum. See kehtib t\u00e4ielikult k\u00f5ikide praegu turustatavate seeriatega Core i5-9400F kohta, mis selgitab suurel m\u00e4\u00e4ral nende protsessorite laialdast k\u00e4ttesaadavust, samal ajal kui \u00fclej\u00e4\u00e4nud Coffee Lake Refreshi tarnetega j\u00e4tkuvalt esinevad m\u00e4rkimisv\u00e4\u00e4rsed probleemid. N\u00e4iteks, ametlikult koos Core i5-9400F-ga v\u00e4lja kuulutatud tema \"t\u00e4isversioon\" integreeritud graafikaga UHD Graphics 630, mis peaks p\u00f5hinema \"ausal\" P0 stepping'il, ei ole siiani jaem\u00fc\u00fcgis saadaval.<\/p>\n<p>Samas ei v\u00e4lista mikroprotsessorite hiid v\u00f5imalust viia Core i5-9400F \"\u00f5igesse\" P0 stepping'usse keskpikas perspektiivis. Kuid see juhtub ilmselt alles p\u00e4rast seda, kui k\u00f5ik ettev\u00f5tte laos olevad defektsed integreeritud GPU-d Coffee Lake mudelid on edukalt m\u00fc\u00fcdud.<\/p>\n<p>Kuid enamikule kasutajatest ei oma selline tegelik silikoonikristallide vale info ilmselt mingit t\u00e4htsust. Igal juhul on Core i5-9400F t\u00f5eline kuue tuumaga protsessor, mis ei toeta Hyper-Threading'i ja t\u00f6\u00f6tab igasuguse koormuse korral 100 MHz k\u00f5rgemal oma eelk\u00e4ijast, Core i5-8400. See t\u00e4hendab, et Core i5-9400F vastab sageduse valemiga $10 kallimale Core i5-8500-le.<\/p>\n<p>Hoolimata sellest, et Core i5-9400F baaskoormuseks on teatatud suhteliselt madal 2,9 GHz, suudab see protsessor tegelikult t\u00f6\u00f6tada m\u00e4rgatavalt kiiremini t\u00e4nu Turbo Boost 2.0 tehnoloogiale. Kui on aktiveeritud Multi-Core Enhancements funktsioon (st vaikimisi re\u017eiim enamikul emaplaatidest), suudab Core i5-9400F t\u00e4iskoormuse all hoida 3,9 GHz sagedust, j\u00f5udes \u00fche tuuma koormuse korral kuni 4,1 GHz.<\/p>\n<table class=\"neat\">\n<tbody>\n<tr>\n<td class=\"dark\" rowspan=\"2\">&nbsp;<\/td>\n<td class=\"dark\" rowspan=\"2\"><strong>Nominiaalne sagedus<\/strong><\/td>\n<td class=\"dark\" colspan=\"6\"><strong>Maksimaalne Turbo Boost 2.0 sagedus<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"light\"><strong>1 tuum<\/strong><\/td>\n<td class=\"light\"><strong>2 tuuma<\/strong><\/td>\n<td class=\"light\"><strong>3 tuuma<\/strong><\/td>\n<td class=\"light\"><strong>4 tuuma<\/strong><\/td>\n<td class=\"light\"><strong>5 tuuma<\/strong><\/td>\n<td class=\"light\"><strong>6 tuuma<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5-8400<\/strong><\/td>\n<td>2,8 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>3,9 GHz<\/td>\n<td>3,9 GHz<\/td>\n<td>3,9 GHz<\/td>\n<td>3,8 GHz<\/td>\n<td>3,8 GHz<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5-8500<\/strong><\/td>\n<td>3,0 GHz<\/td>\n<td>4,1 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>3,9 GHz<\/td>\n<td>3,9 GHz<\/td>\n<\/tr>\n<tr>\n<td><strong>Core i5-9400(F)<\/strong><\/td>\n<td>2,9 GHz<\/td>\n<td>4,1 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>4,0 GHz<\/td>\n<td>3,9 GHz<\/td>\n<td>3,9 GHz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Mingist \u00fcleklokkamisv\u00f5imalusest siin loomulikult r\u00e4\u00e4kida ei saa. K\u00f5ige rohkem, mida Core i5-9400F suudab, on t\u00f6\u00f6tamine maksimaalsel lubatud sagedusel, mis on m\u00e4\u00e4ratud Turbo Boost 2.0 tehnoloogia raames. Emaplaatidel, millel on H370, B360 v\u00f5i H310 kiibistikud, ei ole v\u00f5imalik kasutada isegi kiiremat, kui DDR4-2666 m\u00e4lu. Kiirusre\u017eiimid on saadaval ainult vanemate Z370 v\u00f5i Z390 kiibistikute emaplaatidel.<\/p>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/985738\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u044f\u0432\u043d\u044b\u0435 \u0442\u0440\u0443\u0434\u043d\u043e\u0441\u0442\u0438 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e\u043c 14-\u043d\u043c \u0447\u0438\u043f\u043e\u0432 \u0432 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430\u0445, \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043f\u043b\u0430\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0442\u044c \u043c\u043e\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u044f\u0434 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Core \u0434\u0435\u0432\u044f\u0442\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0433\u043e \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c Coffee Lake Refresh. \u041f\u0440\u0430\u0432\u0434\u0430, \u0434\u0430\u0451\u0442\u0441\u044f \u0435\u0439 \u044d\u0442\u043e \u0441 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c \u0443\u0441\u043f\u0435\u0445\u043e\u043c. \u0422\u043e \u0435\u0441\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e \u0432 \u043c\u043e\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u044f\u0434 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b, \u043e\u0434\u043d\u0430\u043a\u043e \u0432 \u0440\u043e\u0437\u043d\u0438\u0447\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u0430\u0436\u0435 \u043e\u043d\u0438 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0447\u0435\u043d\u044c \u043d\u0435\u043e\u0445\u043e\u0442\u043d\u043e, \u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 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