Tare da zuwan na'urori na zamani na Lake Coffee da Coffee Lake Refresh, Intel, yana bin jagorancin mai fafatawa, bisa tsari ya ƙara yawan adadin ƙididdiga a cikin abubuwan da yake bayarwa. Sakamakon wannan tsari shine cewa an kafa sabon dangi takwas na Core i1151 chips a matsayin wani ɓangare na babban dandamali na LGA2v9, kuma Core i3, Core i5 da Core i7 iyalai sun ƙara haɓaka arsenal na ƙirar ƙira. A lokaci guda, jerin Core i5 sun kasance mafi ƙarancin sa'a: irin waɗannan na'urori masu sarrafawa, waɗanda a baya sun kasance quad-core, a ƙarshe sun zama cibiya shida kawai. Amma Core i7 na yau yana da takwas, da kuma Core i3 - nau'i-nau'i hudu, wanda ya sa su ninka sau biyu kamar yadda magabata suka bayar shekaru biyu da suka wuce.
Mun riga mun yi magana dalla-dalla game da yadda nasarar juyin halittar tsofaffin na'urori masu sarrafa na'ura na Intel suka fito lokacin da muka gwada sabbin na'urori masu mahimmanci takwas. и , da kuma sabon siti-core . Koyaya, har yanzu ba mu yi magana game da wakilin dangin Core i3 ba, na ƙarni na Kofi Lake Refresh. Da yawa daga cikinku za su yi tunanin cewa haka ya kamata ya kasance, domin a kallon farko, babu wani abu mai mahimmanci da ya faru a lokacin sauye-sauye daga Tsarin Kofin Coffee zuwa Refresh Coffee Lake tare da Core i3 jerin: masu sarrafawa tare da lambobi daga dubu goma suna bayarwa daidai. guda hudu guda ba tare da goyon bayan Hyper-core.Treading, kamar magabata. Kuma ga alama ba za a sami wani gagarumin bambanci a cikin aiki da halayen mabukaci a tsakanin su ba. Amma ba komai ba ne mai sauƙi.
Gaskiyar ita ce jerin abubuwan Core i3 da aka sabunta, sabanin, alal misali, Core i5, ya zama mafi kyau a fili. Kuma batu a nan ba ko kadan ba ne game da karuwar mitocin agogo, wanda, idan aka yi la'akari da dabi'un da ba a san su ba, ba su karu ba ko kadan. Babban abin da ya faru tare da sabon ƙarni na Core i3 shine cewa yanzu suna tallafawa fasahar Turbo Boost 2.0, wanda har yanzu ya kasance keɓantacce na masu sarrafawa na Core i5, i7 da i9 jerin. Sakamakon haka, ainihin mitocin aiki na sabon Core i3 sun ƙaru sosai, suna mai da wakilin farko na jerin abubuwan da aka sabunta, Core i3-9350KF, sadaukarwa mai sauri da sauri idan aka kwatanta da tsoffin ƙarni na Coffee Lake Quad-core. .
| Lake Kaby (2017) | Kogin Kofi (2018) | Refresh Lake Lake (2019) |
||
| Core i9 | Adadin majigi | 8 | ||
| L3 cache, MB | 16 | |||
| Saka Hyper | + | |||
| Turbo Boost 2.0 | + | |||
| Core i7 | Adadin majigi | 4 | 6 | 8 |
| L3 cache, MB | 8 | 12 | 12 | |
| Saka Hyper | + | + | - | |
| Turbo Boost 2.0 | + | + | + | |
| Core i5 | Adadin majigi | 4 | 6 | 6 |
| L3 cache, MB | 6 | 9 | 9 | |
| Saka Hyper | - | - | - | |
| Turbo Boost 2.0 | + | + | + | |
| Core i3 | Adadin majigi | 2 | 4 | 4 |
| L3 cache, MB | 3-4 | 6-8 | 6-8 | |
| Saka Hyper | + | - | - | |
| Turbo Boost 2.0 | - | - | + |
Don haka, na'urori masu sarrafawa na Core i3 na yau sun zama cikakkun magada ga tsarin Core i5 na ƙarni na Kaby Lake: suna da daidaitaccen tsarin iyawar asali iri ɗaya, kuma saurin agogo ba ya da wani muni. Kuma wannan yana nufin cewa Core i3-9350KF tare da farashin $ 173 yana ba ku damar samun mafi kyawun aiki fiye da yadda aka bayar. , wanda kudin (kuma, ta hanyar, yana ci gaba da farashi, bisa ga jerin farashin hukuma) $ 242.
Koyaya, bisa ga sanannen ra'ayi, a cikin samuwar wanda magoya bayan AMD suka taka rawar gani, nau'ikan nau'ikan guda huɗu a yau sun dace da kwamfutoci na ofis, kuma wasanni na zamani suna buƙatar ƙarin tallafin multithreading na tsakiya daga tsakiya. Ba shi da wuya a yi la'akari da inda wannan hukunci ya fito: Masu sarrafawa na AMD tare da farashi daga $ 150 zuwa $ 200 a yau na iya bayar da ba kawai shida kawai ba, har ma da nau'in ƙididdiga guda takwas tare da tallafin SMT. Amma wannan kwata-kwata baya sanya quad-core Core i3-9350KF gabaɗaya mara amfani kuma fifikon bai cancanci kulawa ba.
Domin yanke shawara da kyau ko quad-core yana da haƙƙin wanzuwa kewaye da abokan hamayya masu nauyi, mun gudanar da gwaji na musamman. A cikin wannan bita, za mu amsa tambayoyin da masu siye ke da su lokacin saduwa da Core i3s na zamani. Wato, za mu bincika ko Core i3-9350KF zai iya yin aiki mai kyau a cikin aikace-aikacen caca na yanzu da kuma yadda aikin sa ya kwatanta da aikin na'urori masu sarrafawa na AMD waɗanda za'a iya saya a cikin nau'in farashi iri ɗaya.
Core i3-9350KF daki-daki
Lokacin da kuka saba da Core i3-9350KF, kowane lokaci kuma sai ku ji cewa wani wuri mun riga mun ga duk wannan. Wannan ba abin mamaki bane. Kwanan nan, ana ba da na'urori masu na'urori masu kusan halaye iri ɗaya a cikin jerin Core i5, kuma sabon Core i3-9350KF yana da kama da wasu Core i5-6600K ko Core i5-7600K. Tun da Intel ya canza zuwa fasahar tsari na 14-nm a cikin sashin tebur, masu sarrafawa ba su sami wani ingantaccen microarchitectural ba, sabili da haka akwai daidaito iri ɗaya tsakanin Skylake da Coffee Lake Refresh na yau dangane da IPC (yawan umarnin da aka aiwatar a kowane zagaye na agogo). ). A lokaci guda, Core i3-9350KF, kamar magabatansa na dogon lokaci na Core i5 jerin, yana da nau'ikan nau'ikan kwamfuta guda hudu, ba ya goyan bayan fasahar Hyper-Threading, amma yana da fasahar Turbo Boost 2.0 auto-overclocking.
Amma a lokaci guda, Core i3-9350KF ya fi na Core i5 na baya. Da fari dai, ƙarar ƙwaƙwalwar ajiyar cache mataki na uku a cikin wannan processor ɗin shine 8 MB, wato, ana ware 2MB ga kowane cibiya, yayin da a cikin na'urori na Core i5 na tsararraki kafin tafkin Coffee, 1,5 MB na cache na L3 kawai sun dogara akan kowane cibiya. Abu na biyu, Core i3-9350KF, wanda aka samar ta amfani da sigar uku ta fasahar aiwatar da 14nm, ya sami damar girma zuwa babban saurin agogo. Don haka, an ayyana mitoci na ƙididdiga a cikin kewayon 4,0-4,6 GHz, kuma ga Core i5-7600K matsakaicin mitar a yanayin turbo ya kasance 4,2 GHz kawai.
Bugu da ƙari, a gaskiya, har ma da cikakken kaya a kan dukkan nau'i-nau'i, Core i3-9350KF yana da ikon kiyaye mita a 4,4 GHz.
Nauyin akan cibiya ɗaya yana ba ku damar kawo mitar zuwa 4,6 GHz da ƙayyadaddun bayanai suka yi alkawari.
Matsakaicin mitar - 4,5 GHz - ana iya gani idan nauyin ya faɗi akan nau'ikan 2 ko 3.
Ya kamata a fahimci cewa mai sarrafa na'ura yana kula da ƙayyadaddun mitoci idan ikonsa bai wuce 91 W ba - iyakar da aka ƙaddara ta halayen TDP. Duk da haka, a zahiri, masana'antun motherboard sun daɗe ba su kula da irin wannan ƙaramin abu kamar kunshin thermal ba. Siffar Haɓaka Maɗaukaki Mai Mahimmanci, wanda ke ƙetare ikon sarrafa wutar lantarki, ana kunna shi ta tsohuwa akan allunan zamani. Koyaya, don yin adalci, yakamata a lura cewa musamman don Core i3-9350KF, har ma da matsakaicin nauyi ta amfani da umarnin AVX2 (a cikin aikace-aikacen Prime95 29.6), yawan wutar lantarki kusan 80 W. A takaice dai, Core i3-9350KF ya dace da fakitin thermal da aka ayyana ba tare da wani hani akan mitocin aiki ba.
A cikin dangin Core processor na jerin dubu tara, Core i3-9350KF ya zuwa yanzu shine kawai samfurin na Core i3. Kodayake an sanar da wasu samfuran bisa ƙa'ida, gami da Core i3-9350K, Core i3-9320, Core i3-9300, Core i3-9100 da Core i3-9100F, akan siyarwa, da kuma a cikin jerin farashin hukuma, ba su da' t bayyana tukuna.
Me ya sa wannan ba shi da wahala a fahimta: bayanin yana ba da shawarar ta harafin F a ƙarshen sunan mai sarrafawa da ake tambaya. Yana nufin cewa wannan CPU ba shi da wani ginannen zane-zane, wanda ke ba Intel damar amfani da kristal mara kyau don samar da shi wanda ba zai iya sanya shi cikin samar da Core i3 a baya ba. Lallai, ainihin matakin Core i3-9350KF shine B0, wanda ke nufin cewa irin waɗannan na'urori suna dogara ne akan kristal silicon ɗin da aka yi amfani da shi a cikin jerin Core i3 3th. A wasu kalmomi, Core i9350-3KF shine ɗan'uwan tagwaye na Core i8350-630K ba tare da haɗakarwar UHD Graphics 2.0 ba, amma an inganta shi tare da fasahar Turbo Boost 10. Haka kuma, waɗannan na'urori masu sarrafawa ba su da madaidaicin mitoci daban-daban, don haka duk fa'idar sabon samfurin ana ba da ita ta hanyar yanayin turbo, wanda, duk da haka, a cikin wannan yanayin yana da ƙarfi sosai kuma yana iya haɓaka CPU ta 15-XNUMX. %.
Don tsabta, muna gabatar da tebur wanda ke kwatanta halayen Core i3-9350KF da makamantan na'urori na al'ummomin da suka gabata waɗanda muka ambata a hankali - Core i3-8350K da Core i5-7600:
| Mahimmin i3-9350KF | Core i3-8350K | Core i5-7600K | |
|---|---|---|---|
| Sunan suna | Refresh Lake Lake | Coffee Lake | Kaby Lake |
| Fasahar kere kere | 14++ nm | 14++ nm | 14+ nm |
| Socket | LGA1151V2 | LGA1151V2 | LGA1151V1 |
| Madogara / Zaren | 4/4 | 4/4 | 4/4 |
| Mitar tushe, GHz | 4,0 | 4,0 | 3,8 |
| Matsakaicin mita a yanayin turbo, GHz | 4,6 | - | 4,2 |
| L3 cache, MB | 8 | 8 | 6 |
| TDP, Ba | 91 | 91 | 91 |
| Tallafin ƙwaƙwalwar ajiya | DDR4-2400 | DDR4-2400 | DDR4-2400 |
| Hanyar PCI Express 3.0 | 16 | 16 | 16 |
| Asalin zane | Babu | UHD Shafuka 630 | 630 masu sharhi na HD |
| Farashin (na hukuma) | $173 | $168 | $242 |
Ya rage kawai don ƙara cewa Core i3-9350KF, kamar Core i3-8350K, ɗaya ne daga cikin hadayun overclocking na Intel. Ba a daidaita yawan adadin sa ba, wanda ke ba ku damar canza shi kyauta akan motherboards dangane da kwakwalwan kwamfuta na Z370 da Z390.
Overclocking
Babu wani dalili da za a yi tsammanin wani gagarumin overclocking daga Core i3-9350KF. Kar a manta: waɗannan CPUs sun dogara ne akan lu'ulu'u na semiconductor na tsohuwar matakan B0, kuma sun yi nisa da zaɓar su, amma akasin haka, an ƙi su waɗanda ba su da zane-zane. A takaice dai, Core i3-9350KF samfurin sharar gida ne daga samar da Core i3-8350K, kuma bisa ga wannan ma'ana, sabon samfurin da ake tambaya ba zai yuwu ya wuce sama da na'urori masu sarrafawa na quad-core overclocker da aka kunna ba. kasuwa ya zuwa yanzu.
Gwajin aiki ya tabbatar da wannan zato. Lokacin da aka saita ƙarfin wutar lantarki zuwa 1,25 V, Core i3-9350KF ya sami damar aiki da ƙarfi a 4,8 GHz. Ƙara wannan ƙarfin lantarki zuwa 1,275 V bai inganta halin da ake ciki tare da matsakaicin mita ba, kuma a ƙarfin lantarki na 1,3 V mun riga mun yi hulɗa da zafi na CPU a ƙarƙashin babban nauyin AVX2.
Af, gaskiyar cewa Core i3-9350KF a tsarin gine-ginen na zamanin Coffee Lake ne, kuma ba Refresh Lake Lake ba, shima ya taka rawa a nan. Sabbin na'urori masu sarrafawa sun koyi mayar da yanayin zafin da ke kunnawa zuwa digiri 115. Amma wannan ba zai yiwu ba tare da Core i3-9350KF: yana ba da damar dumama har zuwa digiri 100 kawai. Bugu da kari, dole ne ka manta game da solder - tsakanin murfin rarraba zafi da crystal a cikin Core i3-9350KF akwai kewayon thermal na polymer, wato, manna thermal.
Don haka, yin la'akari da samfurin CPU ɗin mu, babban mai sarrafa na'ura na quad-core zai iya rufe shi da kusan 10% dangane da yanayin maras kyau ba tare da amfani da hanyoyin sanyaya na musamman ba. Kuma irin wannan ƙananan ƙaranci a mitar aiki ba shi yiwuwa ya inganta aikin gaske. A takaice dai, kamar yadda yake a cikin sauran na'urori masu sarrafawa na Core na jerin XNUMXth, overclocking yana ci gaba da zama mara amfani a hankali anan ma. Tare da sakin sabbin tsararraki na CPUs, iyakokin overclocking kusan ba a tura su baya, amma mitoci na ƙididdiga suna ƙaruwa sosai a kowace shekara, duk lokacin da ƙari ke ƙara raguwar fagen ayyuka don overclockers.
source: 3dnews.ru