Intel Xeon 5440 Processor: Siffar, fasali da kuma sake dubawa

Xeon 5440 - shi ne mai server CPU bayani domin samar da high-yi kwamfuta tsarin. Review wannan model na CPU, da halaye, kazalika da masu da sake dubawa a kan wannan semiconductor guntu za a kara tattauna a cikin labarin.

Nis da aiki naúrar

Babban aikace-aikace CPU Xeon 5440 - wannan uwar garke. The processor, a gaskiya, shi ne mai matukar m bayani da kuma za a iya amfani da su a cikin kwamfuta tsarin na farko matakin, da kuma yadda wani ɓangare na wani high-yi da yanar-gizon kwamfuta matsakaici da kuma ko da premium aji. A cikin farko idan ta shafi kawai wanda irin wannan guntu, a tsakiyar bene uwar garke, - 2, da kuma premium kwamfuta dole ne da zarar irin wannan processor 4, kuma shi ne iyakar halatta ga wani ba CPU sanyi model.

Matsaloli iri cikakken sets. Dõmin sun hada da manufacturer?

BOX - aka fi samu a farashin lists na yiwu kayan aiki Xeon 5440. The halaye na CPU a wannan harka da aka jera a kan kartani. A guntu kanta da aka located a cikin m kunshin sanya daga m roba. Har ila yau a cikin jerin kayayyaki manufacturer na mallakar tajirai sanyaya tsarin (wanda ya hada da wani mai sanyaya da kuma thermal fili), katin garanti kuma, ba shakka, a jagorar mai amfani. Ba safai a cikin kasuwanci tayi za a iya samu bambance-bambancen Trail bayarwa. Yana da aka rasa wata mallakar tajirai sanyaya tsarin, da kuma kudin na shi ga cewa dalilin da yawa m.

Architecture silicon guntu

Harpertown - ne code sunan ga gine-gine, wanda shi ne a kan tushen da Intel Xeon 5440. The halaye na aiki naúrar nuna cewa ya hada da hudu da cikakken jiki tsakiya. Suna sanya a 45nm aiwatar da fasaha. Support for Multi-core dabaru mallakar tajirai fasaha a wannan guntu ya bace. A sakamakon haka, a cikin software matakin, za mu samu duk guda hudu ma'ana aiki na bayanai kwarara.

Ba kamar na zamani CPUs, wannan uwar garke samfurin na silicon guntu ba ya kamãta da kõwa arewa gada daga chipset ko hadedde graphics. Kuma idan rashin da karshen ne ba kamar yadda m ga high-yi kwamfuta for dalilin da tsarin da ake bukata a cikin irin wannan halin da ake ciki kawai wani mai hankali graphics katin, yana raba arewa gada muhimmanci rage wasan kwaikwayon na your PC ga dalilin cewa sadarwar da RAM ba sosai ma da sauri.

mita

Wannan CPU ba ya goyon bayan wannan mallakar tajirai fasahar daga cikin "Intel" kamar yadda "TurboBust". Haka kuma, Agogon mita aka canza ba a lokacin aiki na kwamfuta tsarin, shi ba ya da tasiri ba yawan zafin jiki na semiconductor guntu, kuma matakin haduwar da executable code. Da ainihin mita bas ga cewa processor naúrar 333 dace MHz (da tasiri darajar ne 1333), da kuma factor manufacturer gyarawa a 8.5. A sakamakon haka, a cikin maras muhimmanci yanayin, da processor iya kawai aiki a mita na 2,83 GHz.

Cash: kungiyar da kuma yawan

Wani gagarumin hasara a kwatanta da na zamani aiki na'urorin, shi ne kungiyar na cache memory a Xeon 5440. A karshe tsara CPU compulsorily sanye take makon jiya, inda tsarin na 3 matakan. Wannan shiri na azumi memory iya muhimmanci inganta yi. A wannan CPU kawai 2-matakin cache.

A farko yana da wani ƙarfi na 256 KB, wanda ya kasu kashi 4 segments na 64 kb. Musamman kashi iya kai tsaye sadarwa kawai da musamman code aiki naúrar. Bugu da kari, da 64 kb segmented zuwa 32 kb. Daya Stores data, da kuma na biyu - da code.

Na biyu matakin kunshi 2 gungu 6MB. Wannan shi ne, a cikin adadin na biyu matakin cache ne 12 MB. Har ila yau, ya kamata a lura da cewa kowane daga cikin gungu iya sadarwa kawai da wasu biyu daga tsakiya.

Uku matakin cache, kamar yadda muka gani a baya, shi ne ba ya nan a wannan aiki naúrar.

RAM. RAM mai kula

Xeon processor 5440 ya saka RAM kula. Kamar yadda aka ambata a baya, wannan bangaren na kwamfuta tsarin kunshe a cikin chipset.

Uku jerin chipsets saki "Intel" for LGA771 processor soket:

• G3X.

• G4X.

• R4H.

Dukan su an wasa da yin amfani da DDR2 memory. Shawarar aiki mita na koyaushe ne daidai da 1066 MHz. Matsakaicin guda RAM SAITA guda processor ne 16 GB.

Ikon amfani. Zafin jiki musamman CPU. makamashi yadda ya dace

The darajar da ikon amfani da aka kafa da manufacturer a kusa da 80 Watts. Ganin cewa a cikin cache memory ya hada da kawai 2 matakan, da kuma crystal aka sanya a 45 nm fasahar - samu cikakken daidai da Performance CPU da kuma ta thermal fakitin.

Matsakaicin darajar da yawan zafin jiki na silicon sansanonin domin wannan processor naúrar - 67 ⁰ C. A wannan maras muhimmanci guntu yanayin aiki a cikin zafin jiki kewayon 40 zuwa 55 ⁰ C. Wancan ne, daga wani wuri a wannan zafin jiki, da CPU ne ainihin wani gagarumin gefe na aminci.

hanzari

Suna fadin processor mafita ta fuskar kara yawan aiki ne a Xeon 5440. waste shi ne kawai zai yiwu ne kawai ta kara tsarin bas gudun da motherboard. CPU mita multiplier shi kulle a kusa da 8.5. A maras muhimmanci mita na tsarin bas a cikin wannan yanayin ne 333 MHz ko 1333 MHz tasiri. A cikin hali na hanzari, a yi, wadannan dabi'u iya ƙara a lokacin da sanyaya iska bi da bi zuwa 410 MHz da kuma 1640 MHz. Ganin factor 8.5 muka samu real CPU 3.5 GHz ko kashi 20 cikin dari yi karuwa.

The domin, a wannan yanayin da hanzari kunshi wadannan matakai:

1. A mitoci na duk kayan da kwamfuta tsarin an rage (wannan na iya amfani da BIOS ko musamman software), wasu fiye da tsarin bas.

2. Sa'an nan incrementally qara mita na tsarin bas. Kamar haka wajibi ne a saka idanu abin da wasu mita gyara na PC ba daga line (misali, RAM).

3. Bayan kowace karuwa a mita na tsarin bas gwajin da aka yi a kan wani kwamfuta tsarin zaman lafiya ta amfani da musamman software.

4. Daga bisani, bayan cimma zaman lafiyar gefe qara ƙarfin lantarki a kan CPU, sa'an nan a rajistan shiga aka yi wa zaman lafiya.

5. Sa'an nan a hankali kara mita da kuma irin ƙarfin lantarki na tsarin bas zuwa da CPU. Lokacin da irin ƙarfin lantarki ya kai 1.35 V aka samu ta hanyar da matsakaicin darajar da CPU nan kowane lokaci.

gwaje-gwaje

Kwatanta a maras muhimmanci yanayin Xeon 5440 vs Core i5 na uku tsara show mika wuyansu da kuma cikakken magabaci daga cikin karshen. Idan ka tsara a layi Agogon mita a duka biyu da kwakwalwan kwamfuta, da kuma gwada su yi, da bambancin zai zama a cikin tsari na 20-30 bisa dari. A matsayin misali, a cikin tebur na roba gwaji AIDA64 kunshin karkashin shawara da i5-3750K CPU za a ba da ke ƙasa.

Test results Aida 64

A mafi gwaje-gwaje, bambanci tsakanin CPU da kuma dauke wakilin halin yanzu ƙarni na aiki raka'a bai wuce 30%. An togiya a wannan batun ne kawai CPU PHOTO da FPU Julia. A wannan yanayin, ma redesigned gine sa kanta da aka sani da kuma bayar da gwaji yi samu.

kudin na

Da farko, Intel Xeon 5440 aka kiyasta a $ 700 manufacturer (Option Trail) da kuma USD 735 da BOX. Amma wadannan price tags ne dacewa ga na farko kwata na 2008. Yanzu guntu, kamar yadda aka nuna da sakamakon gwaje-gwaje zama rabu amfani gaba ɗaya. A sabon jihar ne ba zai yiwu in saya da shi ga dalilin cewa shi ya dade da fita daga samar, da kuma hannun jari sayar fitar da dadewa. Amma a used yanayin ne da aiki da naúrar za a iya saya a daban-daban online gwanjo shafukan. A wannan yanayin, da farashin ba zai wuce $ 50, wanda shi ne gaba ɗaya m tare da bayani dalla-dalla.

reviews

Shi ne ya cancanci aiki da naúrar domin ta lokacin da aka Xeon 5440. Ya iya zo a yawa na 1 zuwa 4 guda na cikin uwar garke kwakwalwa. Kamar wancan ne wanda CPU ya ba da dalilin sarrafa kwamfuta shigarwa matakin tsarin. Idan akwai 2 ko 3 - shi ne tsakiyar aji-uwar garke. Kuma hudu na microprocessor damar high yi sabobin don ƙirƙirar wani premium matakin.

Kamar yadda wani ɓangare na PC caca da za a iya amfani da Xeon 5440. A video katin a cikin wannan hali ya zama mai hankali kuma sosai m. Shi ne a kan wannan da kuma jaddada masu irin wannan microprocessor na'urar a su sake dubawa na duk duniya yanar gizo a halin yanzu.

sakamakon

Har yanzu ainihin guntu ne Xeon 5440. Its hardware bayani dalla-dalla har yanzu ba mu damar warware wasu matsaloli. A abin da wannan zai iya zama kamar uwar garke software, da kuma wani wasan yara. A karshen harka, da saituna iya zama ba matsakaicin, amma irin wannan software a kan wannan kwamfuta "baƙin ƙarfe" don tabbatar da za su yi aiki. Saboda haka da cewa aiki guda ɗaya ko a yau shi ne na kowa da kowa da kuma damar su magance wata fadi da kewayon ayyuka.