Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Madal LGA2066 iyo soo-saareyaal qoyska Skylake-X waxa soo bandhigtay Intel in ka badan sannad iyo badh ka hor. Markii hore, xalkan waxaa loogu talagalay shirkadda ee qaybta HEDT, taas oo ah, nidaamyada waxqabadka sare leh ee isticmaala kuwaas oo abuuraya oo farsameeya nuxurka, sababtoo ah Skylake-X waxaa ku jira tiro aad u badan oo ah kombuyuutarrada kombuyuutarka marka loo eego wakiilada caadiga ah ee Kaby Qoysaska harada iyo harada kafeega.

Si kastaba ha noqotee, waqtigii laga soo gudbay tan iyo markii la bilaabay Skylake-X, muuqaalka suuqa processor-ka ayaa isbedelay, maantana CPU-yada si cadaalad ah loo awoodi karo waxay yeelan karaan lix ama xitaa sideed qaybood oo wax-soo-saarka, iyo ballanqaadyada CPU-yada caadiga ah, oo ay tahay in lagu sii daayo gudaha. sanadkan, wuxuu yeelan karaa toban ama xitaa laba iyo toban core. Tani miyay Skylake-X ka dhigaysaa jajab aan faa'iido lahayn? Waxay u badan tahay maya. Marka hore, ka mid ah wakiillada taxanahan waxaa jira dalabyo leh 16 iyo 18 koofiyado, mana jiri doonto hubaal ikhtiyaaro badan oo iyaga oo kale ah suuqa mustaqbalka dhow. Marka labaad, madal LGA2066 waxay leedahay faa'iidooyin kale oo ka sooca soo-saareyaasha macaamiisha caadiga ah, sida ka sarreeya tirada kanaalada xusuusta iyo waddooyinka PCI Express ee la heli karo.

Sidaa darteed, cusboonaysiinta isqurxinta ee safka Skylake-X, kaas oo microprocessor-ka weyn uu fuliyay dhamaadkii sanadkii hore, wuxuu u muuqday mid macquul ah - waxay ku habboon tahay jadwalka ku dhawaaqista sanadlaha ah ee Intel. Si kastaba ha noqotee, dabeecadda soo-saaraha ee ku aaddan alaabteeda cusub ee HEDT waxay ahayd wax yar oo la yaab leh: shirkadu maaha oo kaliya inay dib u eegis ku sameyso qiimaha, laakiin sidoo kale waxay diiday inay bixiso muunado soo-saareyaal ah saxaafadda IT-ga, iyada oo xaddidaysa kaliya soo bandhigida rasmiga ah iyo bilawga xiga ee iibka. .

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Sida muuqata, shirkaddu waxay u tixgelisay Skylake-X-ka cusub inuu yahay alaabo sare oo aan xiiso lahayn, laakiin asal ahaan waanu diidanahay qaabkan. Haa, tirada xudunta xisaabinta ee wakiilada kala duwanaanshaha moodelkan ma kordhin inta lagu jiro habka cusboonaysiinta. Si kastaba ha noqotee, waxay ku daraan horumarino kale oo xiiso leh: alaabada cusub waxay kordhiyeen xawaaraha saacadaha, waxay kordhiyeen awoodda kaydinta L3, iyo hagaajinta kulaylka gudaha. Sidaa darteed, waxaan wali go'aansanay inaan fiiro gaar ah u yeelano Skylake-X oo la cusbooneysiiyay, kaas oo si weyn noo caawiyay dukaanka kombiyuutarka ee Regard, kaas oo ku heshiiyey inuu bixiyo labo ka mid ah LGA2066 toban-core cusub oo cilmi baaris ah: Core i9-9820X iyo Core i9-9900X.

Intaa waxaa dheer, laga bilaabo isla markiiba ku dhawaaqista Skylake-X Refresh, waxaa na sii daayay su'aasha: maxay Intel u dooratay magac jahawareer leh oo la mid ah siddeed-core Core i9-9900K ee processor-ka toban-core HEDT? Maxay tani ka dhigan tahay? Oo hadda waxaan haysanaa fursad aan ku ogaanno...

Skylake-X Refresh kala duwan

Intel ayaa ku dhawaaqday muuqaalka soo-saareyaal LGA2066 cusub oo leh nambarada moodeelka ee taxanaha sagaalka kun ee bishii Oktoobar ee sannadkii hore. Alaabooyinka cusub waxaa ka mid ahaa todobo nooc: lix Core i9 soo-saareyaal taxane ah oo leh tiro koofiyado ah min 10 ilaa 18 iyo moodel sideed-core Core i7 ah, mid shuruudaysan. Jiilka cusub ma jiraan lix-core ama afar-core Processor LGA2066, taas oo aan la yaab leh marka la eego koritaanka degdegga ah ee awoodaha ee madal LGA1151v2.

Xargaha/xadhkaha Inta jeer ee saldhiga, GHz Soo noqnoqda Turbo, GHz kaydka L3, MB xusuusta TDP, W Kharashka
Core i9-9980XE 18/36 3,0 4,5 24,75 DDR4-2666 165 $ 1 979
Core i9-9960X 16/32 3,1 4,5 22,0 DDR4-2666 165 $ 1 684
Core i9-9940X 14/28 3,3 4,5 19,25 DDR4-2666 165 $ 1 387
Core i9-9920X 12/24 3,5 4,5 19,25 DDR4-2666 165 $ 1 189
Core i9-9900X 10/20 3,5 4,5 19,25 DDR4-2666 165 $989
Core i9-9820X 10/20 3,3 4,2 16,5 DDR4-2666 165 $889
Core i7-9800X 8/16 3,8 4,5 16,5 DDR4-2666 165 $589

Isbeddelka ugu muuqda ee soo-saareyaasha ku taxan shaxda, marka la barbar dhigo moodooyinkii hore ee Skylake-X 200, waxay ahayd kororka xawaaraha saacadaha. Mawjadaha magac-u-yaalka ahi waxay kordheen 600-200 MHz, iyo inta jeer ee ugu badan ee la gaaro marka habka turbo la shido ayaa kordhay 300-1,375 MHz. Intaa waxaa dheer, wakiilada da'da yar ee taxanaha waxay kordhiyeen mugga xusuusta kaydka heerka saddexaad. Markii hore, waxaa lagu xisaabin jiray iyadoo lagu saleynayo qaanuunka "2 MB halkii xuduntaba," laakiin hadda xudunta kasta waxay yeelan kartaa ilaa 7 MB oo kayd ah. Ugu dambeyntiina, kontoroolka PCI Express ee sideed-core Core i9800-44X ayaa si buuxda loo furay, taas oo ay ugu wacan tahay processor-kani uu haysto dhammaan 10 haad, kuwaas oo markii hore laga heli jiray oo keliya processor-yada leh XNUMX ama ka badan.

Si kastaba ha ahaatee, dhammaan isbeddelladan wanaagsan waxay keeneen kororka kulaylka. In kasta oo jiilkii ugu horreeyay ee Skylake-X ay lahaayeen xirmo kuleyl ah oo ku xaddidan 140 W, soo-saareyaasha cusub waxay kordhiyaan astaamaha TDP ilaa 165 W. Si kale haddii loo dhigo, soo noqnoqoshada korodhka ah ee loo qoondeeyay soo-saareyaal cusub iyada oo aan wax isbeddel ah lagu samayn habka teknoolajiyada ee 14-nm ee loo isticmaalo wax-soo-saarkooda, waa inaad ku bixisaa tamarta la ballaariyay iyo xadka kulaylka.

Run ahaantii, Intel lafteedu waxay ku andacoonaysaa in soo bandhigida nooca saddexaad ee tignoolajiyada wax soo saarka, code-ka loo yaqaan 14++ nm, kaas oo hadda loo isticmaalo soo saarista kafeega Lake Lake iyo Coffee Lake Refresh processors, ay suurtogalisay in la kordhiyo sifooyinka xawaaraha. Oo haddii aysan taasi ahayn, sii-deynta kulaylku waxay noqon kartaa mid ka sii sareysa. Laakiin ma jirto sabab looga cabsado in Skylake-X cusub ay u nugul tahay kulaylka. Walaxda isku xirka kulaylka ee la hagaajiyay ee hoos timaada daboolka qaybinta kulaylka waa in la dhimaa heerkulka hawlgalka ee soo-saareyaal cusub. Meesha koollada kuleyliyaha ee polymer-ka ee hore loo isticmaalay waxaa lagu iibiyay alxanka oo si cad u sarreeya kuleylka.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Laakiin wax kasta oo kor ku xusan waa uun cirifka barafka. Xaqiiqdu waxay tahay in isbeddelka qeexitaannada, iyo ugu horreyntii korodhka mugga xusuusta heerka saddexaad, uu leeyahay saldhig aan la filayn. Hadda, si loo soo saaro soo-saareyaasha HEDT, Intel wuxuu bilaabay inuu isticmaalo kiristaalo semiconductor oo macno ahaan xoogaa ka duwan.

Tani waxay ka dhigan tahay kuwan soo socda: Soo-saareyaasha HEDT waxay had iyo jeer ahaayeen noocyo kala duwan oo kumbuyuutar ah oo server ah. Dhaqan ahaan, Intel waxay qaadatay wax ka beddelka da'da yar ee Xeon, waxay la qabsatay xakameynta xusuusta iyo astaamo kale iyaga, waxayna u wareejisay deegaanka desktop-ka. Isla mar ahaantaana, iyada oo alaabteeda server-ka Intel ay soo saartay saddex nooc oo ah crystals semiconductor: LCC (Low Core Count) oo leh 10 cores, HCC (High Core Count) oo leh 18 cores iyo XCC (eXtreme Core Count) oo leh 28 cores, oo ku yaala miiska. Soo-saareyaasha HEDT waxaa ku jiray oo kaliya noocyada ugu fudud ee crystals. Sidaa darteed, jiilkii ugu horreeyay ee Skylake-X ee leh 6, 8 iyo 10 koorayaasha waxay isticmaaleen crystal LCC, iyo wax ka beddelka 12, 14, 16 iyo 18 waxay isticmaaleen crystal HCC.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Skylake-X ee la cusboonaysiiyay, oo aan maanta ka hadlayno, nooca ugu hooseeya ee crystal LCC lama isticmaalo. Dhammaan soo-saareyaasha cusub ee HEDT ee taxanaha sagaalka kun, oo ay ku jiraan siddeed iyo toban nooc, waxay ku salaysan yihiin crystal HCC. Taasi waa, xitaa Core i7-9800X ama Core i9-9900X waxay suurtogal u tahay inay leeyihiin 18 cores, laakiin qayb muhiim ah oo iyaga ka mid ah ayaa ku xiran qalabka marxaladda wax soo saarka.

Go'aankan, oo la yaab leh jaleecada hore, ayaa loo sameeyay si sax ah si loo kordhiyo qadarka xusuusta kaydinta ee soo-saareyaasha cusub. Qaab dhismeedka gudaha ee Skylake-X wuxuu u qaadanayaa in xudunta xisaabinta kasta loo qoondeeyay qayb xusuusta kaydka ah oo mug dhan 1,375 MB. Haddii isla Core i9-9900X uu isticmaali lahaa muraayad LCC ah oo hooseeya, processor-kani ma uusan awoodin inuu helo wax ka badan 13,75 MB ee kaydka L3. Dhimashada weyn ee HCC way ka dabacsan tahay arrintan, waxay haysataa wadar dhan 24,75 MB oo kayd ah, mugga korodhayna waxaa qayb ahaan loo adeegsadaa siddeed iyo toban-core processor-yada hirarka cusub.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Natiijo ahaan, dhammaan Skylake-X waxay noqdeen mid ka mid ah naqshadeynta, laakiin dhinaca hoose ee mideyntani waxay ahayd isticmaalka baahsan ee semiconductor aad u weyn oo u dhinta aag qiyaastii 485 mm2, taas oo ka badan laba jeer iyo badh ka weyn. meesha dhimata ee sideed-core Coffee Lake Refresh. Tani waxay ka dhigan tahay in mid kasta oo ka mid ah soo-saareyaasha LGA2066 ee taxanaha sagaalka kun uu leeyahay qiime aad u sarreeya marka loo eego isla Core i9-9900K. Laakiin iyadoo taasi jirto, sideed-core Core i9-9800X ee liiska qiimaha rasmiga ah ayaa lagu qiimeeyaa kaliya $100 in ka badan Core i9-9900K. Sidaa darteed, waa macquul in la qiyaaso in wax soo saarka siddeed iyo toban-core processors oo ku salaysan 18-core crystals ay weli ka dhigayaan qaar ka mid ah dareenka dhaqaale ee Intel, tusaale ahaan, shirkadu waxay isticmaashaa fursadan si ay u iibiso kiristaalo semiconductor leh tiro badan oo wax soo saarka. cillado, kuwaas oo ilaa hadda aan la heli karin isticmaalka mudan.

Wax badan oo ku saabsan toban-core Core i9-9900X iyo Core i9-9820X

Tijaabada, waxaanu soo qaadnay laba processor oo toban-core ah oo ah "mawjada cusub" - Core i9-9900X iyo Core i9-9820X. In kasta oo CPU-yadani ay u guureen crystal HCC cusub, wax badan kama beddelin marka la barbar dhigo Core i9-7900X. Caadi ahaan, marka la sii daayo jiilalka labaad ee soo-saareyaasha noocyadii hore ee HEDT, Intel waxay u wareejisay microarchitecture cusub, laakiin taasi hadda ma dhicin. Isbeddellada ayaa saameeya kaliya cabbirrada tirooyinka, laakiin si tayo leh qaabka Core i9-9900X iyo Core i9-9820X ​​waxaan ku leenahay ku dhawaad ​​​​wax la mid ah oo ay bixiso tobanka Core i9-7900X ee 2017.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Laakiin jiilka labaad ee Skylake-X ma lahan wax dhibaato ah oo ku habboon: waxay si fiican ugu shaqeeyaan LGA2066 Motherboard-yada jira ee ku saleysan nidaamka caqligal ee nidaamka Intel X299. Si la mid ah kuwii ka horreeyay, waxay leeyihiin kontorool xusuusta DDR4 ah oo afar-kanaal ah, iyo kontaroolaha ku dhex jira ee PCI Express 3.0 wuxuu taageeraa 44 haad, taas oo aragti ahaan loo qaybin karo tiro aan bannaanayn oo boosas ah - min saddex ilaa kow iyo toban.

Si kastaba ha ahaatee, HCC semiconductor crystal ee ka hooseeya Core i9-9900X iyo Core i9-9820X ​​waa wax ka duwan kiristaalo loo isticmaalay Skylake-X hore. In kasta oo tallaabada rasmiga ah ay sii haysato lambarka M0, kaas oo u ahaa noocyadii hore ee Skylake-X oo leh in ka badan 12 nooc, Intel hadda waxa ay bilaabeen in ay adeegsadaan waji-gashi lithographic ah habka wax soo saarka iyada oo ay ugu wacan tahay adeegsiga bislaaday 14++ nm tignoolajiyada habka halkii ay ka ahaan lahayd tignoolajiyada hore ee 14+ nm. Farqiga ugu muhiimsan ee u dhexeeya tignoolajiyada ayaa ah meesha wax yar ka weyn ee u dhexeeya albaabbada transistor-ka, kaas oo, sidii aan horeba u aragnay harada Kafeega, waxay saameyn togan ku leedahay awoodda soo noqnoqda.

Marka la eego heerka dhismaha yaryar, ma jiraan wax isbedel ah oo dhan. Waxaa la yaab leh, soo-saareyaasha cusub ee Skylake-X xitaa kuma jiraan wax hagaajin qalab ah oo lagula dagaallamayo dayacanka Meltdown iyo Specter. Tani waa mid aad u la yaab leh marka la eego xaqiiqda ah in badeecada isku midka ah ee Coffee Lake Refresh, oo la sii daayay waqti isku mid ah, dhejisyo gaar ah ayaa horay u soo muuqday. Tusaale ahaan, soo-saareyaasha LGA1151v2 ee casriga ah waxaa laga ilaaliyaa weerarada Meltdown (Variant 3) iyo L1TF (Variant 5) ee heerka hardware.

Laakin taasi xitaa ma ahan waxa ugu xun. Sababta ugu weyn ee niyad jabka ah waa maqnaanshaha wax isbeddel ah oo ku yimaada nidaamka isku dhafka qaybaha processor-ka oo dhan. Dib-u-cusboonaysiinta Skylake-X waxay sii wadataa adeegsiga isku-xidhka iskuxidhka isku-filka ah ee ku dahaaran korka isku-xidhka qalabka processor-ka. Nidaamkan isku xirka xudunta u ah wuxuu si fiican u shaqeeyaa iyadoo korodhka weyn ee tirada koodhka ee soosaarayaasha server-yada, laakiin alaabada HEDT ee aan tirada badan ee koodhka ah aad bay uga sii xun tahay baska giraanta dhaqameed, taasoo keenaysa koror aad u weyn oo ku yimaada daahitaanka. . Mid ka mid ah hababka lagula dagaallamo saameynta xun waxay noqon kartaa in la dedejiyo isku xirka Mesh, laakiin halkan wax walba waa isku mid. Inta jeer ee isku xirka isku xirka Skylake-X ee hore iyo kan hadda jira waxaa lagu dejiyay 2,4 GHz, sidaa darteed kaydiyaha L3 iyo kontoroolka xusuusta ee soo-saareyaasha LGA2066 waxay leeyihiin daahitaan aad u xun marka la barbar dhigo qulqulka weyn ee Kafeega. Run, tan waxaa qayb ahaan magdhow u ah kaydka heerka labaad ee la ballaariyay, kaas oo Skylake-X uu leeyahay mugga 1 MB xuduntiiba, oo aan afar jeer ka yarayn.

Waxaas oo dhan si fudud ayaa loogu tusi karaa garaafka daahitaanka nidaamka hoosaadka xusuusta ee jiilka hadda jira ee Skylake-X marka la barbardhigo Coffee Lake Refresh. Waxay si cad u muujineysaa horumar la'aanta xaaladda daahitaanka ee soo-saareyaasha cusub ee HEDT.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa
Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Laakiin soo-saareyaasha cusub ee tobanka-core waxay ku faani karaan horumarka xagga xawaaraha saacadaha iyo cabbirka xusuusta kaydinta. Tusaale ahaan, Core i9-9900X waxa uu leeyahay kayd L3 dhibban oo ah 19,25 MB, kaas oo 40% ka weyn cabbirka kaydka processor-kii hore ee toban-core, Core i9-7900X. Inta jeer ee saldhigga ah ee qaabka cusub ayaa ka kordhay 3,3 ilaa 3,5 GHz, laakiin inta jeer ee ugu badan ee Core i9-9900X ee qaabka turbo waxay gaari kartaa isla 4,5 GHz oo diyaar u ah processor-ka toban-core ee jiilkii hore. Labada xaaladoodba, gaaritaanka 4,5 GHz waxay u baahan tahay adeegsiga tignoolajiyada Turbo Boost Max 3.0; oo leh qaabka turbo dhaqameed, inta jeer ee ugu badan ee Core i9-9900X waa 4,4 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Si kastaba ha noqotee, ficil ahaan xaalada soo noqnoqda ee Core i9-9900X xoogaa way ka duwan tahay. Marka dhammaan koofiyadaha la raro, processor-ku wuxuu ku shaqeeyaa 4,1 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Haddii culeyskani isticmaalo tilmaamaha AVX, inta jeer ee processor-ka waa la dhimay ilaa 3,8 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Iyo tilmaamaha 512-bit ee ugu dhaqsaha badan ee ka soo baxa AVX-512 cusub, oo si buuxda ugu raran dhammaan xudunta, ku qasbi processor-ku inuu hoos u dhigo 3,4 GHz, taas oo, waa in la xuso, xitaa ka hooseysa inta jeer ee magaca ah ee lagu dhawaaqay. ee tilmaamaha.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Haddii aan ka hadalno tobanka Core i9-9820X, oo hal tallaabo ka hooseeya, way ka duwan tahay walaalkeed ka weyn inta badan qaddarka kaydinta heerka saddexaad, oo laga jaray 16,5 MB. Mawjadaha la qiimeeyay ayaa sidoo kale waxyar ka hooseeya, laakiin waa inaynaan iloobin in dhammaan soo-saareyaasha Intel HEDT ay leeyihiin laba-laabasho bilaash ah, taas oo u oggolaan doonta kuwa xiiseeya inay iska indhatiraan cilladaan.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Si kastaba ha noqotee, inta jeer ee magaca Core i9-9820X ​​waa 3,3 GHz, iyo inta jeer ee ugu badan ee qaabka turbo waa 4,1 ama 4,2 GHz, iyadoo kuxiran haddii aan ka hadleyno Turbo Boost 2.0 ama Turbo Boost Max 3.0.

Ficil ahaan, marka processor-ka uu ku shaqeynayo jaangooyooyin aan caadi ahayn oo ku raran dhammaan koodhka, Core i9-9820X ​​wuxuu awood u leeyahay inuu ku shaqeeyo inta jeer ee 4,0 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Haddii culeysku isticmaalo tilmaamaha AVX, processor-ku wuxuu yareynayaa inta jeer ee hawlgalka ilaa 3,8 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Iyo qaabka AVX-512, inta jeer ee Core i9-9820X ​​waxay hoos ugu dhacdaa qiimaha magaca ah ee 3,3 GHz.

Maqaal cusub: Core i9-9900X vs Core i9-9900K: xarafku wax walba wuu beddelaa

Isagoo ka hadlaya sida soo-saareyaasha cusub ee tobanka-core LGA2066 ay uga wanaagsan yihiin Core i9-7900X hore, kama caawin karno inaan dib u xasuusanno kala-guurka adeegsiga is-dhex-galka kulaylka gudaha ee waxtarka leh. Daboolka daadinta kulaylka ayaa hadda lagu iibiyaa dhinta si la mid ah Cusbooneysiinta Harada Kafeega. Intel waxa ay sheegtay in arrintan awgeed ay processor-yada cusub si hufan u qaboojinayaan oo ay ku shaqeeyaan heer kul hoose, balse waxaa jira laba qodob oo muhiim ah. Marka hore, alxanka Intel ayaa si gaar ah caan uga ah saacadaha xad dhaafka ah, maadaama ay ka tayo yar tahay birta dareeraha ah. Marka labaadna, hadda nidaamka maqaarka ayaa ah mid aan la heli karin inta badan xiisaha: waxay noqotay mid aad u adag in la saaro daboolka iyada oo aan waxyeello u geysan processor-ka, sidaas darteed aad bay u adag tahay in la hagaajiyo isdhexgalka kulaylka ee jira.

Si loo soo gabagabeeyo sheekada ku saabsan sifooyinka Core i9-9900X iyo Core i9-9820X, waxaa habboon in la sheego qiimaha. Halkan, Intel ma muujin wax mala-awaal ah oo waxay dejisay qiimaha tobanka-core Core i9-9900X isla $989 ee ay waydiisatay processor-ka Core i9-7900X ee jiilkii hore. Laakiin Core i9-9820X ​​waxay ku kacaysaa $ 100 wax ka yar, taas oo ka dhigaysa soo jeedin soo jiidasho leh oo loogu talagalay dadka xiiseeya, sababtoo ah 15% ka yar ee L3 cache uma badna inay saameyn weyn ku yeelato waxqabadka, iyo xawaaraha saacadaha magaca ah ee xiisaha waxqabadka sare ee dhabta ah macne ma laha.

Source: 3dnews.ru

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