AMD A8-3850 processor bayani dalla-dalla, kwatancen da fafatawa a gasa da kuma sake dubawa

A watan Yuni na shekarar 2011, AMD kaddamar da farko line na APU (kara aiki raka'a), jerin A, a kan tushen da Llano, wanda shi ne guda guntu gine da hada k10 GPU Radeon. Amma abin takaici waɗanda suka so yin amfani da wani sabon samfurin, karo na farko da fara da gyara, code-mai suna Husky ta, aka nufin rubutu masu yi da kuma PC masana'antun. Saboda haka, kowa da kowa ya haifar da nasu na sirri kwamfuta a kan tushen da Llano, ya jira domin su nuna don samun isa ga sabon sarrafawa AMD. Tare da hukuma jefa na tebur version of Llano APU Series A, codenamed Lynx ne jiran ne a kan.

AMD A8-3850: Architecture Overview

Kamar low-ikon sarrafawa kara E series dangane da Brazos, AMD saki a watan Fabrairu 2011, alama da Lynx gine maye gurbin da dabarun shugabanci na manufacturer zuwa ga wani ƙarin Hadakar m. Kamfanin ya bayyana cewa, A-Series ne na farko line na sarrafawa, wanda, tare da wata 4-core CPU yayi wani gina-in graphics guntu a cikin bege cewa kasuwar za su yarda da low yadda ya dace da matasan kwakwalwan kwamfuta, wanda zai zama a ofishin da kuma kasafin kudin inji mai kwakwalwa. AMD fara wannan juyin juya hali a saki 4-APU, na ga jerin A8 da A6. Da suka sãɓã a matsayin Agogon gudu, kuma Hadakar graphics aiki raka'a. Biyu daga tsakiya yana 400 A8 rafi sarrafawa hoto guntu Radeon HD 6550D, kuma A6 - 320 HD 6530D. Cikinsa da farko na biyu APU ne sauri saboda shi yana da babban core gudun 600 zuwa 443 MHz.

Cikin kewayon ne kara zuwa kashi alamu da daban-daban Agogon mita. Biyu 4-core kara processor babba price kewayon A8 da A6 jerin, APU AMD A8-3850 da A6-3650, ta amfani Agogon gudu daga 2.9 da kuma 2.6 GHz, bi da bi (ko da yake wadannan dabi'u da ake rage a jiran jihar saboda Cool'n'Quiet ), kuma ya bambanta quite m ikon amfani na 100 watts.

Biyu junior line wakilin, A6-3600 da A8-3800, kuma goyi bayan Turbo Core fasaha. Wannan yana nufin cewa su yi ne da kuzari gyara dangane da bukatun. A8-3800 yana amfani da agogo mita 2.4 GHz, kara shi zuwa 2.9 GHz lokacin da Turbo Core, kuma A6-3600 - 2.1 GHz, kawo su har zuwa 2.4. Duka wadannan matasan CPU na'urorin cinye yawa ƙasa ikon - kawai 65 watts.

A kernels cewa samar da wani iyo kudi, bisa wani zane da kyawawan Buƙatun suna Stars. A gaskiya, shi ne kawai inganta 32-nanometer version na 45-nm Phenom II. Wannan yana nufin cewa CPU guntu AMD ne har yanzu dogara ne a kan m gine na k10, wanda karshe gasar talauci tare da Intel Core. Duk da haka, da kara processor Lynx yayi wani alama daban-daban daga gasar Intel kwakwalwan kwamfuta. Wannan kudi na hulda da RAM. Kowace daga cikin model a cikin jerin A goyon bayan DDR3, yanã gudãna a mita na 1866 MHz, kuma ba 1333, kamar yadda ake bukata da kasafin kudin Intel kwakwalwan kwamfuta. Tun da yake wannan memory aka raba tsakanin CPU da GPU aiki na'urorin, shi zai iya samar da wani hur graphics yi goyon baya godiya ga sauri RAM.

Llano gine ma ya hada da mai kwazo hadade video decoder UVD, wanda damar video sake kunnawa ba tare da goyon bayan DirectX Video Hanzari offload da CPU da GPU.

Bugu da kari ga saki da A8 da A6 AMD yayi kamar wata chipsets for motherboards, kira A55 da A75. Kowace daga cikinsu tana goyon bayan hari, kuma ya fi girma fiye 2.2 tarin fuka wuya tafiyarwa, amma premium A75 chipset kuma ba ka damar samun 4 USB mashigai 3 da 6 SATA, yanã gudãna a 6 Gb / s.

A zana kashi na rafi sarrafawa APU 400 kayan aiki a 600 MHz da kuma rarraba a 5 SIMD-tubalan tare da general littãfi naúra da kuma tessellation, da kuma 20, da irin zane aiki raka'a da kuma 8 ROP.

Features na gine-gine

high-karshen processor AMD A8-3850 kudin na $ 135 US ne a kai tsaye gasar tare da 2-core i3-2100. A guntu ƙunshi 4 Star tsakiya da cewa aiki a mita na 2.9 GHz. Suna sanya ta 32-nanometer fasaha, wanda ya samar da wani 6-kashi karuwa a mai amfani mutu yanki idan aka kwatanta da 45-nm aiwatar baya tsara Athlon II. Kowane core 128KB cache kasaftawa Level 1 kuma 1 MB na L2. Na uku, da ya fi girma da matakin a APU ne mãsu fakowa ba.

Karkashin Serie A musamman halitta 905-pin soket FM1 AMD A8-3850, t. Don. Was zama dole don fitarwa video processor DVI haši, VGA da HDMI motherboard. Hakika, ba wanda baya da baya karfinsu baya model CPU AMD da kuma na iya zama babu tambaya. Duk da canji a cikin soket da zafi bayani dalla-dalla ba ya canja. All data kasance Coolers kamata ci gaba da zama jituwa, tun da suka dace da lasafta thermal ikon guntu.

Bugu da kari, a karkashin thermal diffuser ne hadedde graphics processor Radeon HD 6550D, aiki a 600 MHz. Ga alama kyawawan rauni idan aka kwatanta da 850 MHz, amfani da HD Graphics 2000 i3-2100. Duk da haka AMD GPU bayar babban yawa daga rafi sarrafawa (400) da kuma irin zane tubalan (20) idan aka kwatanta da 6 kananan zartarwa kayayyaki a Intel. A8-3850 i3-2100 ne ma m cikin sharuddan fasali, saboda ta farko guntu samar da cikakken goyon baya ga DirectX 11, yayin da na biyu shi ne kawai jituwa tare da 10-th version.

Features AMD A8-3850 APU goyan bayan mai yawan musamman siffofin, ciki har da Dual Graphics fasaha. Kamar gwabza fasahar don samar da ƙarin damar da shi damar da hadedde graphics processor da za a hade tare da sauran jituwa mai hankali graphics katin manufacturer. Wannan yanayin da aka sa by tsoho BIOS ASRock, don haka sa a video katin isa kuma iyaye katin da AMD A8-3850 direbobi yi da sauran. Akwai wasu gazawa. A fasahar aiki da wasanni cewa goyi bayan DirectX 11 da 10. Da DX9 Dual Graphics aiki, amma a cikin wannan hali da yi ne ba da mafi kyau duka. Tare da gine Llano manufacturer karo na farko ya nuna wani asynchronous multiprocessing ma'ana daidai, wanda ba ka damar raba wani iri-iri workloads tsakanin CPU da GPU. Yana kula da karfinsu ne kawai daga low GPU AMD, ciki har da HD 6670 1 GB, HD 6570 1 GB, HD 6450 512MB da HD 6350 512 MB.

Overclocking AMD A8-3850

Kamar yadda za a iya gani, da gine Lynx ba da nufin yi masu goyon baya. A sakamakon haka, AMD A8-3850 processor overclocking capabilities ne ma iyaka. Alal misali, masu amfani kuma farin cikin koya cewa ka kofe zane na gina-Intel. Wannan yana nufin cewa duk Agogon rates a fadin hukumar suna da alaka da juna. Kamar yadda za a iya gani a Sandy Bridge tsarin, wannan saitin ne, a gaskiya, ya sa shi ba zai yiwu ba ga overclock via tushe kudi (ko tunani, idan mun yi magana game da APU Llano), kamar yadda su kara da fiye da 5% iya kai wa ga rashin zaman lafiya a cikin SATA subsystems da kebul . Ganin cewa a cikin jerin sarrafawa CPU A katange factor kadan begen cewa AMD A8-3850 gudun wuce 2,9GGts bisa 100-MHz reference Agogon da 29x multiplier.

Amma masu amfani da aka intrigued da gaskiya cewa motherboard ASRock A75 Pro4, abin da suka kasance ga gwaji ya karu da multiplier zuwa 36x, sakamakon shi a total mita 3.6 GHz. Duk da haka, duk da CPU-Z ruwaito cikin nasara na sama dabi'u, da multiplier ne a zahiri ba su canja ba. A gwajin da sakamakon sun m yi awo a 2.9 GHz. Kokarin overclock AMD A8-3850 sun kusan ata, kamar yadda masu amfani kawai gudanar ya cimma wata karuwa da 5 MHz, wanda ya kai ga wani karuwa a mita na processor zuwa darajar 3.4 GHz, kuma GPU - har zuwa 630 MHz. Bisa ga manufacturer, wannan ne saboda da cewa wasu daga cikin motherboards suna da ikon toshe SATA kuma USB, don ba da damar mafi hanzari. A wannan tushen ikirarin cewa wasu allon da ganuwa rantsuwa, cewa hada da SATA da kebul na goyon bayan a kan wasu mitoci. Wannan na iya nufin, misali, cewa 133 MHz sakamakon a wani barga overclocking AMD A8-3850, yayin da a 120 MHz cewa ba za a iya cimma kawai saboda ya fi girma reference Agogon fara amfani da wata babbar divider SATA / USB.

A cewar mai amfani feedback, wannan bayanai ne don overclocking ya ba da taimako sosai, saboda motherboard ki yarda kora wani tunani mitoci sama 105 MHz.

Cinebench R11.5

Wannan gwajin amfani Maxon ta Cinema 4D domin kauda rikitacciyar al'amuran da photorealistic tunani, volumetric fitilu da yin shaders muhimmanci lodi da CPU. Tun da shi ya shafi real-duniya abubuwa da ya bayyana a cikin fina-finai kamar Spider-Man, kuma Star Wars, da Cinebench R11.5 za a iya gani a matsayin real gwajin yanayi. A cewar mai amfani feedback, shi CPU zira 3,33 maki a 2.9 GHz da 3,51 maki a 3,04 GHz. Core gasa і3-2100 haka zira maki 3.

WPrime

Shi ne Multi-Threaded gwajin counterintuitive ilmin lissafi lissafin tare da yin amfani da square Tushen, ba kawai lambobi. A wani misali gwajin, ta amfani da wani sa na 32 da miliyan lambobi da kuma lissafi da square tushen kowane daga cikinsu da recursive kira na Newton ta Hanyar matsayin wani kimantawa aiki. WPrime daidai Riskar zuwa mahara tsakiya da kuma tsakiyar aiki naúrar iya load su da cikakken to 100%. Subtotal ƙidãyar bayyana adadin lokaci ciyar a kan gano da square tushen da dukan sa na 32 da miliyan lambobi. A kasan ci, da mafi alheri wasan kwaikwayon. Feedback daga masu amfani, AMD A8-3850 sakamakon - 14.443 c kuma 13.635 c (a 2.9 da kuma 3,04 GHz). Core і3-2100 ya wadãtu da tsayi. All lissafi Intel processor ciyarwa 18,090 seconds.

Hagu 4 Matattu 2

Ga mai amfani da feedback, farkon wasan a ƙuduri na 1280 x 720, 0x AA, AF 16x da kuma high image quality saituna damar cimma akalla 54 da kuma wani talakawan na 76 zuwa / c at 2.9 GHz Agogon mita da kuma daidai da 60 da kuma 80 K / s at overclocked zuwa 3,04 GHz. Processor Core і3-2100 samar da firam rate 13 da kuma 22 K / s.

Kiran wajibi: Black ayyuka

A cewar mai amfani feedback, wasan da aka gwada da shigarwa na a kalla daki-daki, a wasan menu. Tun da mafi mita default firam yana da iyaka zuwa 91 f / s, shi da za a karu zuwa 250 zuwa / daga sanyi fayil. An fara 90-biyu ɓaɓɓake daga wani multiplayer game, taka leda ta cikin player kyau kwarai gina tare da raka'a kama da na baya gwajin, ya nuna mafi ƙasƙanci Wartsakewa kudi na 30 K / s, da kuma ta talakawan darajar ya 54 K / s. Don da tarwatsa data processor fihirisa karu zuwa 33 da kuma 60 K / s, bi da bi. Kishiya Intel Core Processor nuna unacceptable 11 da kuma 20 f / s.

ikon amfani

Domin duk yi gwaje-gwaje, wanda Ya shiryar da mai amfani processor, an yanke duk ikon ceton fasahar, don haka abin da za ka iya samun isasshen sakamakon da ya samar da mafi kyau yi na aikin, duk da cewa fasahar kamar SpeedStep Intel, to gudu bukatar wani microsecond, wanda a wasu lokuta iya tasiri. Duk da haka, domin tantance AMD A8-3850 processor ikon amfani halaye a cikin dukan aikin da cikakken amfani don amfani da external ikon mita zai iya sanin ainihin ikon amfani, don haka sakamakon wakiltar jimlar ikon da tsarin maimakon ikon amfani da CPU. Raba metering na amfani da wani musamman bangaren da PC ne kusan ba zai yiwu ba.

A cewar mai amfani feedback, a cikin yanayin jiran aiki lokacin da PC allon kõme ba ne fãce Windows 7 tebur da Sahihi kunna, jimlar amfani da tsarin dangane da AMD A8-3850 Quadcore ne 47 watts, da Intel Core і3-2100 - 40 watts. Analysis processor yadda ya dace a lokacin da a karkashin load ne kamar yadda CPU da GPU to gwajin model ya ba da sakamakon 92 watts. Fafatawa wannan adadi shi ne da yawa karami - kawai 66 watts.

yi analysis

Don kwatanta, AMD A8-3850 gwajin sakamakon amfani і3-2100 Core processor, sayar a wata kama da farashin da m motherboards aka zaba don haka da cewa jimlar kudin da tsarin for biyu gwajin tsaye ya kama. Duba yi na kiyasta model fara da kyau, kamar yadda ta ci a cikin Cinebench 11.5 (3,33) 0.33 gaba da kishiya Intel. A irin wannan halin da ake ciki ya tashi a WPrime 32M gwajin. A8-3850 processor da lokaci 14,443 da nisa gaba na gasar, da sakamakon wanda - da 18,090. Dalilin wannan ya ta'allaka ne a sau biyu yawan tsakiya. Yana da yake a wadannan gwaje-gwaje samar da ƙarin damar matsakaicin amfani.

More toughest gwajin a cikin nau'i na multimedia fayiloli aiki daukan amfani da multiprocessor sarrafa kwamfuta, amma kuma sãka sarrafawa cewa yin karin umarnin da Agogon sake zagayowar. і3-2100 guntu ta mamaye a wannan yanki, saboda Sandy Bridge gine ne iya aiwatar da yawa fiye data fiye da da tsufa gine k10.

Test image tace yaba AMD A8-3850 2 GHz zuwa 90 888 da kuma i3-2100 - 1331 maki, wanda ya 49% mafi alhẽri. Haka aka maimaita ta a cikin sauran gwaje-gwaje, da A8-3850 aka bari ta 28% a cikin video coding, wanda yawanci sãka sarrafawa tare da ƙarin tsakiya. Overall rating A8-3850 totaled 1059 da maki, wanda da dama nisa short na 1476 da maki a Intel CPU.

Duk da haka, babban amfani da APU Llano, a kan martani na masu amfani, shi ne ta inganta yi a 3D-wasanni. Iya ya zama dalilin wani cheap caca PC? Ko GPUs shigarwa matakin tababbe? Amsar duka biyu tambayoyi ne wani laifin "Na'am!".

A wani ƙuduri na 1280 x 720 allo dige da 0x AA processor AMD A8-3850 APU a L4D2 na samar da mafi ƙarancin frame kudi daidai da 54 K / s, tare da saituna kafa a wani babban matakin. Wannan shi ne mai kyau sakamakon, wanda ke nufin cewa a yanzu, a karshe, da damar gina wani gida gidan wasan kwaikwayo tsarin, ka damar wasa a 720p ba tare da bukatar a raba graphics katin. Don kwatanta, da ƙaramar mita i3-2100 processor Shots a 13 / s a wannan saituna yi wasa kusan ba da damar. A L4D2 A8-3850 game kuma aiki da kyau a wata mafi girma definition image. A wani ƙuduri na 1680 x 1050 pixels APU na samar da mafi ƙarancin frame kudi na 33 K / s, wanda damar dadi wasa ko da a lokacin mamayewa na aljanu. Wannan ya sa na Llano tushen tsarin gaske m, idan ka zabi kasa graphically m wasanni a misali definition nuni diagonal na 22 inci. Game COD: Black ayyuka ma ya nuna m sakamakon a ƙuduri na 1280 x 720 ba tare da AA, ko da yake wani babban yawan pixels processor rike ne ba su iya.

More dabara bambanci tsakanin kwakwalwan kwamfuta na gasar kamfanonin kamar yadda gani a hoton a 3D yi kimantawa. Graphic Intel i3-2100 processor a wasanni bai jimre da matsalolin da wasu m inuwa, wanda za a iya gani a AMD tsarin, duk da cewa duk saituna na wasan ne guda. Asarar da wadannan inuwa nan da nan ya kama da ido, saboda su ƙara zurfin da labarun almara zuwa wasan yanayi.

DRAM gudun

Bayani dalla-dalla AMD A8-3850 processor kiyasta amfani DDR3 ƙwaƙwalwar tare da wani aiki mita 1333 MHz. Ta hanyar wannan kwatanta sakamakon zama da inganci. Duk da haka, shi ne ban sha'awa duba yadda A8-3850 karuwa yi ta yin amfani da sauri memory. Musamman saboda graphics processor hannun jari memory tare da tsakiyar. Amfani da sauri ajiya na'urar kasance m zuwa ta waste a cikin wani mai hankali graphics katin.

Wannan an tabbatar a yi. A cewar mai amfani feedback, da kara DDR3 mita har zuwa 1.6 GHz ne sosai ingantattun 3D yi. A m frame kudi a cikin wannan hali ya karu da 6 / s a 1680 x 1050 pixels a L4D 2 da 3 ga / daga Black ayyuka, wanda aka dan kadan ya karu quality. Abin sha'awa, da karuwa a cikin RAM 1600 MHz mita zuwa ce fiye da ramammu overclocking.

ƙarshe

Iya tsayayya da m halaye na AMD A8-3850, tun da bayyanar a karshe ya zama akwai cikakken Hadakar graphics cewa zai iya samar da m yi. APU ya tabbatar da daraja a cikin caca gwaje-gwaje a low kuma matsakaici shawarwari, ko idan dukan sauran saituna saita zuwa iyakar. Wannan ya sa AMD sarrafawa jerin A kyawawa saye ga wadanda suka bukatar a low-ikon kafofin watsa labaru na tsakiya ko na kasafin kudin caca tashar for interfacing da kananan duba. An ban sha'awa bayani ne asymmetrical da gwabza, wanda damar cimma hakan cika a ƙananan kudin matasan mai hankali graphics processor core Layer, ko da yake kawai ƙuntatawa hukumar DX10 / 11 ne wani gagarumin lãbãraiya. Da alama cewa A8-3850 sanya mafi daga cikin tamkar kasuwar kashi GPUs wuce haddi. Kuma wannan ne sakamakon cewa mutane suna so mafi.

Abin baƙin ciki, duk ba haka ba ne Rosy. Kamar yadda aka nuna ta low yi processor AMD ta A8-3850 multimedia gwaje-gwaje, da samfurin sun fi mayar ~ uka komai, cewa ga farashin і3-2100 Intel guntu. Babu shakka, wannan zai zama da matsala a lokacin da gyara images ko video tsarinsa. Duk da haka, a cikin ra'ayi na masu amfani, wani jayayya tsakanin inganta graphics yi a musanya ga moderately m kafofin watsa labarai yi a mafi yawan lokuta an barataddasu, musamman idan irin wannan tsarin zai yada a nan gaba.

Buyers wanda bukatar a low-cost PC, kawai ofishin kwamfuta, ko gida gidan wasan kwaikwayo tsarin da za a iya taƙaice zama wasan tashar, a A8-3850 idan ya cancanta, za su sami cikakken zaɓi, saboda processor za kudin da yawa mai rahusa fiye da wani tsarin dangane i3-2100 tare da wani mai hankali GPU. Chipset, AMD yana da fiye da isa iko ga wani babban gudun da kuma yana da wani mai hankali GPU amfanin da suke isa zuwa goyi bayan bukata yi 3D.