Graphics kaadị HD 7970: technical harakterisitki na reviews

Graphics kaadị bụ ihe ọhụrụ High-End klas, n'ihi na na-emepụta ghọtara na n'ihi na ọtụtụ ndị Fans-egwu na-akụ-kpụ ọkụ n'ọnụ egwuregwu kọmputa nke ọgbọ ọhụrụ nke video mmepụta ke akpa itie. Nke ahụ bụ nnọọ ndị price nke ngwaọrụ nwere ike ịkwụsị a nwere asịwo. Na-adọta uche na-etiti mgbanwe ngwaọrụ, nke na-iji na n'elu-ọgwụgwụ nke, ma ha price bụ budata ala karịa ndị ọgbọ.

N'isiokwu a, anyị ga-elekwasị anya na otu n'ime ndị a egwu egwuregwu ngwaọrụ - video kaadị HD 7970 site maara nke ọma ika, nke wuru ya ngwọta na a mgbawa AMD. The isi ọrụ nke emeputa bụ belata na-eri nke video, mgbe nọgide na-enwe ezigbo egwu egwuregwu arụmọrụ.

a kwesịrị osompi

Mgbe ọ na-abịa Nvidia ngwaahịa, ọnụ, otu na-achọpụta na emeputa awade a ịkpụ-ala version of ya flagship Geforce Titan, a ga-hụrụ site n'iji ngwaọrụ ibe na-amụ ha ije. The ụlọ ọrụ AMD nwere ike na-enye otu usoro udeshevlonnye mgbanwe mgbawa Radeon R9 Otú ọ dị, na-adịghị a. Graphics kaadị HD 7970 natara a kpam kpam ọhụrụ n'elu ikpo okwu na ojiji nke nkà na ụzụ, nke na karịrị arụmọrụ niile ngwaọrụ awa site a osompi na otu price nso (15-20 rubles).

Eziokwu ahụ bụ na ya pụta bụ a kwesịrị Ịgba Cha Cha ngwaọrụ na ihe oké ọnụ price, i nwere ike na-ekpe ikpe site na ụba nke ngwaọrụ dabere na nke a chipset. All mara video kaadị emepụta wee mmepụta dabeere na AMD Radeon HD 7970. On ahịa na asịwo nwere ike ịchọpụta ọbụna ole na ole mgbanwe site n'otu emeputa - nke a bụ ezigbo ọnụ ọgụgụ n'ihi na ọtụtụ ọrụ.

Na mbụ nkwakọ ngwaahịa

Oké ọnụ price na ahịa video kaadị ngwaọrụ na-enye a 28 nm technology ije GCN, na-enwe dị naanị otu ndịna isi (niile n'elu ngwaọrụ ndị ha abụọ). N'ihi nkà na ụzụ, na emeputa emewo arụnyere na HD 7970 mgbawa dị 4.3 ijeri transistors.

The ndịna isi na-clocked na 925 MHz, ma dị ka anyị na-obi ndị nwe ha reviews, nke a bụ a kacha nta ọnụ ọgụgụ, nke mfe enwekwu, ọ ga-abụ ezigbo jụrụ. Nrụnye udidi nkeji 128 na 32 ROP. The nchekwa na-clocked na 1375 MHz (irè 5500), ọ nwere ike nke 3 GB na agwa na kọmputa site na a 384-bit ụgbọ ala. Site n'ụzọ, na osisi nwere a pinout na wụnye ọzọ na ebe nchekwa, ya mere, anyị pụrụ ịtụ anya ọhụrụ ngwaahịa si emepụta na-6 gigabytes nke na-osisi (na ikekwe na ụgbọ ala nke 512 ibe n'ibe).

Elu arụmọrụ video emewo ka ụba ike oriri - 250 W na kacha ibu bụ nnọọ reminiscent Nvidia osompi ngwaahịa. Ezi iju ịhụ AMD ngwaahịa ndị dị otú ahụ akụ-kpụ ọkụ n'ọnụ gbara ajụjụ (tupu ókè na-ruo 130 W).

overclocked

Esonụ na-emekarị nke ndịna kaadị ahịa, na emeputa kpebiri ike mma mgbanwe nke ngwaọrụ gị maka achọ ọrụ (Nvidia ogologo eji dị otú ahụ a atụmatụ na e kere eke nke mgbanwe «edebata»). HD Video kaadị 7970 GHz Edition wee na-ere na ụdị distilled si: ndịna isi na-arụ ọrụ na a ugboro ole nke 1050 MHz na 1500 MHz nwere a video ebe nchekwa (6000 MHz). Ọ bụ uru na-arịba ama na emeputa ọzọ mgbanwe na-ẹkenam: tụrụ anya na-abawanye na ike nke ihe karịrị 384 ibe n'ibe, na-amụba ikike ncheta ruo 6 gigabytes mere. Mụbara price naanị. Dị ka ndị ọkachamara na ha reviews, zuo ga-o doro anya na enweghị isi na ọdụ, n'ihi na a osompi si ngwaahịa nganiihu «edebata» pụrụ iche e kenyere ngwaọrụ na ụba na ebe nchekwa bandwit.

Ọdịdị na obi jụrụ

Ma,-abịa oge mgbe arịọnụ AMD Ịgba Cha Cha ngwaọrụ-achọ a sara mbara Herọd ọkọlọtọ Tower ATX. Mgbe nkwụnye ogologo bụ 38 sentimita, na ọ enyene abụọ ohere mpere na usoro ngọngọ, o doro anya na-ekwu na atọ ezigbo oriri obi jụrụ ikuku. Ihe nke na PCB enịm compactly gburugburu GPU arụnyere na ebe nchekwa ibe na ike ọcha na-abụghị gbasasịa gburugburu perimeta nke ngwaọrụ, ma jiri nlezianya na soldered n'ime otu unit.

Graphics kaadị dabeere na Radeon HD 7970 AMD si mgbawa nwere obi ụtọ na-ele nke obi jụrụ usoro. Aluminum okpomọkụ ahụ ngalaba bụ enweghị nkebi na-ekpuchi abụọ n'ụzọ atọ nke ndị PCB, ya ndabere ka nke ọla kọpa, nke na-enye mma okpomọkụ nyefe si kpo oku ọcha. The ọdụ nke video kaadị arụnyere ika turbofan. The dum jụrụ usoro a na-tightly mechiri a echebe casing, nke na-egbochi ndị kpụ ọkụ n'ọnụ ikuku azụ n'ime ụlọ, na atara n'èzí site Ogwe nke arịọnụ ngọngọ.

ala-na-eri ihe ngwọta

The dị ọnụ ala na Russian ahịa HD 7970 ndịna-emeputa kaadị, na reviews nke ndị nke a mma ọdịdị, na-anọchite anya a maara nke ọma Taiwanese ika Asus. N'ihi na oge mbụ na-adịbeghị anya na-emeputa na-wụnye ha jụrụ usoro, ịdabere na emeputa. N'ozuzu, ndị Asus ụlọ ọrụ ukwuu idem ya Fans site n'inye a ngwaọrụ kwesịrị a zuru ezu set: nile di iche iche nke ihe nkwụnye maka Monitors, a splitter ijikọ ike, CrossFireX akwa jikọọ multiple video kaadị.

Hibere, na Asus ndịna-emeputa kaadị bụ dị iche iche site na mbụ ngwaahịa AMD naanị e dere igwe okpomọkụ ụlọ, ka ihe niile onye ọrụ ntị lekwasịrị anya technical e ji mara nke ngwaọrụ. The ọnọ Asus GPU tweak mmekọ enịm ihe niile ke itie: a oké osooso, na-egosi a elu arụmọrụ ndịna-emeputa kaadị, ọ bụ isi ihe na emeputa nke ùgwù. The ndịna isi na-egosi anụ ọrụ na 1200 MHz, na ebe nchekwa modul na-n'ụzọ na-ewe iwe na ugboro nke 1635 MHz (6500 MHz).

oké freshness

Graphics nkwụnye Radeon HD 7970 site YA, dị ka mgbe niile, na-adọta ndị ahịa na-na ha na ngwaahịa nanị anya na ezigbo jụrụ usoro. Kwuru site emeputa na mkpọtụ larịị nke 15 dB o doro anya a ahịa ọdịbendị, n'ihi na ụlọ ọrụ ahụ si technology kpamkpam gbanwetụrụ na video kaadị ike usoro site n'isetịpụ PWM njikwa nke ya mmepụta ma na-amụba ọnụ ọgụgụ nke n'ụzọ.

Aluminum heatsink ekpuchi ofụri elu nke e biri ebi circuit osisi na na-permeated na ọla kọpa akpa, nke na-ebelata n'ihi nke isi n'akụkụ aka ndịna isi. Arụnyere na n'elu nke a metal echebe cover na abụọ nnukwu Fans, na ala gbapụrụ ọsọ nnọọ irè na-emepụta a dị ike iyi nke ikuku na ike ngwa ngwa wepu okpomọkụ si kpo oku ọcha.

Na ụlọ ọrụ mmepụta ihe mwube ugboro nke HD 7970 isi bụ 1050 MHz, na ebe nchekwa na-agba ọsọ na 1400 MHz, Otú ọ dị, ọrụ kọrọ na ha reviews, ndị a onu ogugu enwere ugbua ihe ọ bụla tụnyere ndị nwere ike overclocking: 1125 MHz isi ma na 1575 MHz ebe nchekwa na-enye oké arụmọrụ na egwuregwu.

A na-ahụkarị ihe nlereanya nke a reputable emeputa

Ma safaya ụlọ ọrụ edikpu ya Fans, n'ihi na a emeputa dị nnọọ were AMD HD 7970 ngwaahịa na ya mmasị ihennyapade na ngwaọrụ ụlọ. Kwesịrị ịdị, ọ dịghị ọzọ na mgbanwe na PCB bụghị e mere. Ọ na-adọrọ uche na ngwaọrụ na ahịa naanị site na ya price (15,000 rubles), nke bụ oké ọnụ n'ihi na ọtụtụ Fans nke ike egwuregwu.

Standard overclocking bụ ihe ọhụrụ n'ihi na isi na 1200 MHz, ma ebe nchekwa na-egosi a anụ ọrụ na 1785MHz (irè 7140 MHz). Mara ezigbo mma arụmọrụ ule ngwa na egwuregwu kpuchiri ọrụ nke jụrụ usoro. O doro anya na ike kpo oku nke isi na ebe nchekwa ibe-eme ka TURBO ofufe rụọ ọrụ na kacha ike.

ngwa ngwa ghara ịgbanwe

O doro anya na ifiọkde ya emehie, safaya si ụlọ ọrụ kpebiri ngwa ngwa gbanwee on video kaadị ahịa. Marketers ọkọnọ abụọ na ngwaahịa: video Radeon HD 7970 Alụlụụ-X na Nsí Achọ Edition, nke wee ire abụọ ọdịiche ọ bụla: atọ na isii gigabytes nke RAM on board. Ọ bụ nnọọ ihe ọzọ okwu - anyị na-ahụ ozugbo na onye zụrụ nke a dị oké njọ ika.

Mgbanwe amịghịkwa dum ike usoro: na-arụnyere 8 + 2 n'ụzọ nke budata belata ike oriri video. Ọ bụ uru na-arịba ama na emeputa eguzobewo proprietary ike controllers na-anọchi niile na ikike nke PCB ka SSDs. Ọla kọpa mmepụta ọmiko: isi nke igwe okpomọkụ, na a tube ngalaba maka okpomọkụ mwepụ ka nke a magburu onwe metal.

Ezigbo jụrụ - ịga nke ọma nke ọ bụla osooso. Graphics isi na-egosi na mụ ọrụ na a ugboro ole nke 1250 MHz, mgbe ebe nchekwa na-arụ ọrụ ezi na 1600 MHz. The pụrụ inwekwu overclocking bụ, ma ozugbo e nwere mkpọtụ na abụọ obere Fans.

nkịtị ogologo anụ

PowerColor ụlọ ọrụ kama iju-akpa àgwà na video kaadị ahịa. Otu usoro nke ngwaọrụ ọ na-akanyam na factory ọnọdụ, ndị ọzọ na - adịkarị leghaara, na nke atọ na-enye ya ikike pụrụ iche. Graphics kaadị HD 7970, nke ngosi nke nwere ike dị na ọ fọrọ nke nta niile na kọmputa magazin, kwesịrị nlebara anya pụrụ iche nke ndị na-azụ, anyị na-ekwu okwu banyere mmiri jụrụ. Ozugbo, ọ ga-ahụ kwuru na mmiri ngọngọ bụ free, na ngwaọrụ nzukọ asịwo ga-akwụ banyere 25,000 rubles (fọrọ nke nta ahụ bụ flagship nke AMD si mgbawa).

Dị ka ndị ọkachamara na ha nyochaa, mmiri jụrụ usoro, ọnọ site na ndịna-emeputa kaadị, bụ ike reminiscent nke Zalman waterblock ama ika, na ihe nke ụkpụrụ nke njirimara. N'ihi ya, ajụjụ nke irè nke usoro na-ekwesịghị kwa, na ka nkpọkọta nke jụrụ unit. E nwere onye na ntụziaka set nke ngwa, na ọbụna isi.

Kwesịrị ịdị, dị otú ahụ a nnukwu anụ mfe ịdaba achụsakwa, ebe ọ bụ na mmiri jụrụ arụmọrụ bụ budata elu kpochapu ikuku. Graphics isi na-arụ ọrụ stably na 1290 MHz, na video ebe nchekwa iji nagide a ugboro ole nke 1750 MHz (irè 7000).

abụọ whammy

Ụtọ Fans na XFX ụlọ ọrụ ẹkenam ka ahịa dị nnọọ abụọ mgbanwe HD 7970. Chipset Isi ọnụ ngwaọrụ ekwesịghị amalite, n'ihi na ewere factory ndịna kaadị emeputa mere ka a ike osise na ngwaọrụ casing me ngwaahịa ahịa. Low price enweghị ihe ọ bụla mgbanwe - dịghị nnọọ ka ndị dị oké njọ ika.

Ma nke abụọ XFX ngwaọrụ ga-akpali mmasị overclockers, n'ihi na emeputa ayak dochie ike ọkọnọ usoro on a sekit osisi video. Ewere controllers adọ ike akara unit, mgbawa nke ya mmepụta na ọtụtụ ndị ọzọ na mgbanwe budata belata ike oriri ndịna. Na obi jụrụ usoro-echepụta ọhụrụ bike mere abụghị, na-enye a oyi ngwaọrụ nke a na-etinye na a top ome osooso R9.

The N'ihi nke niile innovations bụ irè ọrụ nke video nkwụnye overclocking ndịna-emeputa isi ugboro ka 1200MHz. Memory egosi kwụsie ike na 1700 MHz. Mara mma parameters maka ngwaọrụ onye okpomọkụ na-nọgidere na-enwe gburugburu 70 degrees Celsius.

N'ọsọ nke arụmọrụ

Msi ka ẹkenam ndị ahịa a ngwaahịa a na-akpọ HD 7970 àmụmà. The isi mma nke a kaadị bụ a proprietary jụrụ usoro. The emeputa ekereghị òkè finalizing na PCB, atụkwasị n'ụzọ zuru ezu AMD technology, na nọrọ nile oge ya na ihe e kere eke nke na-irè okpomọkụ dissipation usoro.

Aluminum isi ụlọ na-agụnye a biri ebi circuit iba na abụọ n'akụkụ - ngwọta bụ ezi iju, n'ihi na azụ nke ngwaọrụ adịghị nwere ike mmiri. Dum perimeta nke ndịna-emeputa kaadị arụnyere aluminum okpomọkụ ahụ na ọla kọpa akpa, nke na-ebelata na kọntaktị nke ebe ndịna isi. N'ebe echichi nke Fans aluminum grates a obere ịkpụ n'ịdị elu, na-eke obere oghere maka echichi nke Coolers (vaguely reminiscent nke Gainward Phantom). N'ihi ya, osooso nwere ike nweta anụ ọrụ nke ndịna mgbawa na a ugboro ole nke 1190 MHz, na ebe nchekwa - 1650 MHz.

Ná mmechi

Na Russian ahịa e nwere ọtụtụ ngwaahịa kere na HD 7970 isi, ma osooso arụmọrụ dị oke obere na ọ na-eme ka mba uche na agba ha ùgwù. The review awade ngwaọrụ, nke ga-abụ nke na-adọrọ mmasị ndị na-azụ ndu mgbe ịzụrụ ma a ala na-eri ma ọ bụ a nnukwu ike overclocking. The ọlaedo pụtara na-adịbeghị anya nke ejiji.