Te Radeon 7750: ngā, arotake, whakamātautau, te arotake

Ko te tino hua Radeon 7750 kāri whakairoiro, ara i nga paerewa o te ra, e tika ana ki nei tona whakamahi ra hakari i roto i rorohiko rerekē, kopikopiko i te mahi paerewa, me te oti mīhini petipeti whakaaro mana reo. Tenei kāri Ko tetahi o nga hua tino rongonui rite wawe rite 2012, a e kore e ngaro ana pā noa i te kau.

Ko te āhuatanga whānui

Nā ki te meka i tukua ai AMD he tauira āhua utu o te 7900 Series, e hāngai ana i runga i te whakamahi o te GPU Tahiti, i taea ki te makona nga hiahia o te nuinga o inapō rorohiko ia. Neke atu i te wa, Heoi, i whakaritea e te reira ki te tuku i te Radeon 7770 me Radeon 7750, e kia te utu o e paku raro ($ 120 tono mo te tuatahi, me te 100 - i roto i te tuarua), i mau tonu nga tawhā e i te taumata e tika ana. hāngai rua kāri e i runga i te taua i te GPU, hangaia nei i te whakaurunga production te whakamahi i TSMC 28-nm hangarau tukanga, engari ko reira ia tapao e he ratou ahua rerekē i te wāhi whirihoranga o tirohanga.

rerekētanga

Ko te GPU Tahiti he reira 4,31 piriona transistors e kua whakaritea i runga i te angiangi silicon he wāhi o 365 mm ^2. I te wa ano i te GPU hou Cape Verde hakari 1.5 piriona transistors i runga i te paraharaha he wāhi 123 mm ^2. I roto i te whirihoranga oti tino e kua whakatinana kua i roto i te taputapu 7770, whakarato te pūtukatuka whakairoiro mo te tekau wae rorohiko, i roto i ia o te mea reira te kōwae wha pere. Ko te kupu ngā wae pere motuhake ia he pūtukatuka awa 16, e te mutunga tuku 640 pūtukatuka awa e hāngai ana i runga i te hoahoanga Whakairoiro Core Next.

Cape Verde āhuatanga e te aroaro o wha ngā mahi Raster wae, i te mea anake hawhe o te mea he reira i roto i Tahiti, reira whakarato 16 ngā mahi Raster i roto i ia huringa. E hono E rua pūmana moka-64 ki ia poraka rasterization te whakamahi i te atanga noa, reira te mutunga whiwhi he bit-128 pahi mahara.

āhuatanga

Ko te Radeon AMD 7750 whakamahia i rawa te ara ngahau ki te pae hopea tiki i roto o te pūtukatuka Tahiti, i whakamahia i roto i te tauira 7970, he tauira hou o Cape Verde. Ki te% 31 anake me te kakano wae shader o tauira GPU Flagship me te 66% o te mahara keteroki me poraka rasterization 50%, whakarato tenei huinga mahi tino arotau, i whakapumautia e rangahau ngā rua me kiritaki ratou.

E ai ki te kaiwhakawhanake, ko te whāinga matua ki te whakamahi i te kaiwhakamahi kāri hou e taea te tiki i mahi manakohia i FPS taumira HD katoa (1920x1080). Nā ki tenei Radeon HD 7750 1GB te whakamahi i Full taumira HD i roto i ngā ki anti-aliasing kia pae hopea arahi ki te FPS ki hinga, engari i roto i te meka, ara i roto i ngā kēmu hou i tautuhinga reo e whakamahia ana e te pūtukatuka taea te whakatutuki i te mahi i te mea tika nui ki te tīmata i te nuinga rawa kēmu.

He aha te momo o te kāri?

Kua tukua AMD Radeon 7750, kitea ana e ia kia rite ki te hua e he wātea ki te nuinga nui o ngā kaiwhakamahi o tenei ra, me i te chipset taua, ka taea e koe te oaoa i tata tetahi kēmu hou e tautoko DirectX 11. I tua atu, he hoahoanga whakahoutia Graphics Core Next āhei te whakamahi whai hua te nuinga o ngā kāri whakairoiro motuhake i roto i te tikanga ki te whakaoti i te whānui o ngā mahi petipeti-kore momo, tae atu whakawaehere ataata whakapūranga raraunga ranei.

Ko te putanga o muri o 28-nm tauira kongakonga whakairoiro kua tuku iho riro Cape Verde he atu Pro huinga-runga pouaka ki tona ingoa, i ka whakaritea ki te pata tonu tāuta i roto i te Radeon 7770, ka i roto i tenei take i reira ko he maha makona nui o fakafaingofua'i nui, i awhinatia ki te whakarite i te nui iti utu. Te matua whakairoiro i roto i te mahere 7750 Radeon ngaro rua poraka CU-whakaturia o tekau, ai heke maha katoa o ngā waeine kakano me te awa pūtukatuka. Tau ROP-poraka ora taua - mahara 16. GPU me auau whakahaere heke ki te 1125 (4500) me 800 MHz, aua, i whakaritea e te atanga i ki te pupuri i te bit-128.

kia utua tokanga makehe ki te meka e te pūrere hou he hakari 1 GB o GDDR5 paerewa mahara, i te kore e tona kohi mana angamaheni e neke atu i te 55 Watts, rite i runga i rite rawa te kāri ataata GPU te ki te tūhono hoki supply mana atu. Hoatu e te Radeon hoahoa tohutoro 7750, i whakawhanakehia e te kaihoahoa a AMD o, whai wāhi te whakamahi o te mātao monosyllabic, he tino tika ana mō ngā kaitākaro pūtea kore anake, engari ano mo te hunga e hiahia ana ki te whakamahi i te pūnaha mahi piha iti NBC tenei taone.

7750 ranei 7770?

Mana, te kāri runga mutunga-e hāngai ana i runga i Cape Verde pūtukatuka kaihanga karanga 7770, e tohu ana e te nui haere auau o te GPU. Ko te tino nui tenei, kia rite ki ia kaihoko ka e tohu i runga i te tākai o ratou ake kāri whakairoiro 1 GHz, ahakoa o ahakoa whakamahia ratou i te poari hoahoa tohutoro rite te tauira hua, ai te pūnaha tautauā taketake ranei.

I te wa ano, he tokomaha nui o ngā rerekētanga i te tauira 7750 kua, ahakoa te meka e he reira reira i roto i te maramara taua. ta TDP 55 W e kore e tenei tauira e rapu i te aroaro o te tūhono te mana atu, i te mea nui ki te whakarite PCI-E x16 mokamoka. Hoki, e tika ana ki tona roa tā reira te tāutanga o te kāri i roto i te nuinga rawa o nohoanga kiato.

7750 i te ASUS

I te wa ano i hanga i te tūnga kamupene ASUS te tauira rite te pūrere paku titaria te kaiwhakanao, engari te karaka PTM i ki ake i rite whakaritea ki te paerewa anake i te 20 MHz, i taea te mahara mahi i te auau whai hua o 4600 MHz, i te mea nui 100 anake MHz tawhā tūtohutia e Engineers o te kaiwhakanao. Mai whakauaua taea te huaina te wheketere nui haere auau nui, te Radeon HD 7750 taea whakauaua te huaina te runga mutunga-, no te mea he tata äta i te tukanga o te whakarewa tono tūturu-ao taua overclocking, Heoi e tika ana ki te meka i tūnga tenei tauira i roto i te mākete rite "overclocked" ki reira hoki he utu teitei.

Ki te kōrero koe e pā ana ki ētahi atu ngā, i reira he kahore rerekētanga nui whakaritea ki te tauira tohutoro i te Radeon ASUS 7750 e kore he reira. whakarongo Special Ko anake te pūnaha tautauā kamupene kia utua, e taea pai ki te tohatoha i te hua i roto i te maha nui o rite rongoā.

Kit

Scope o tuku ngā te hanganga pūtea e tika ana katoa, arā, ngā reira anake aua oko e kua hiahiatia hoki te mahi noa o te whakatere:

• kōpae e kei nga taraiwa tika katoa me taputapu;
• Tohutohu i runga i te āhua o ki te tāuta me te whakahaere i tēnei kāri;
• whāurutau DVI-ki-VGA paerewa.

Ko ahua rerekē i taua whakaekea i te Radeon HD 6850 tenei huinga, engari tonu he reira tino hāngai ki te mana pūtea o te pūrere.

āhuatanga atu

Waihoki rite i roto i te tauira tohutoro, whakaratohia he huinga o atanga ki te whakaatu i te whakapakoko hiahiatia te rite te tauranga atanga 1.4a me DVI-ahau. Hoatu e pūpū ki whakarato hoki te kāri he pūurutau atu, e kore koutou e whai i tetahi raruraru i roto i te tikanga ki te hono atu ki te aroturuki i te reira whakaatu wē atu tetahi pūwhiti ranei.

Te haamana'oraa i te Radeon HD 6850, ko reira ia tapao hoki e hāngai ana i runga i nga rongoā 7750 whakarato te kaha ki te mahi ki LCDs ranei te aroturuki ki te taumira ultra-tiketike, i te mea tino nui hoki te nuinga rawa o ngā kaiwhakamahi o tenei ra, e whai taua whakaaro atu me te ake pinepine puta. Hoki e kore e wareware i roto i te whakamahi o te hangarau AMD Eyefinity 2.0 tenei whakatere taea hoki ki a koe te hono ki runga ki te ono te aroturuki, engari mo te pūrere neke atu i toru e Me hoki ki te whakamahi i atu whāurutau kaha ki te whakarato putanga image noa.

utu

Te poari taiawhio tāngia whakamana i runga i te PCB pango, i te hoahoa me te tahora o ngā huānga runga reira faahiti tino tauira tohutoro paerewa tukua ki AMD nekeneke. stabilization Aronui hanga e "wāhanga 2 + 1" te whakamahi i pūmana PWM tino māmā i kamupene Anpec Electronics. Ka rite ki kī i runga ake, e kore e tenei kāri rite rawa ki te tūhono hoki te mana atu, hua i roto i te aratau kawenga, tona kohi mana he iti iho i te 75 Watts.

maha whakarite tokomaha te iwi tenei tauira ki te Radeon HD 6790. I roto i te take kua whakaritea e te GPU hou kahore ki ngā te kaha ki te ngā whāurutau maha ki te kawe i roto i tahi tātaitanga whakairoiro piriti CrossFireX, engari i whakaratohia tonu te tautoko o tenei hangarau i te taumata hōtaka .

hoahoa

Ko te kāri tauira tohutoro he titiro tino waia rite tino rite ki te makariri me te poari whakamahia i roto i te putanga ki tonu i-rahi o te mahi HD 6770. huru no te mātao e te hanga tino māmā, whakarato hoki te heatsink kotahi-mokamoka flat e mātao GPU anake. Hoki te kāri he TDP tika tano o 55 Watts, he tino manakohia tenei ahua, engari ko te reira utu te tuhituhi i te meka e reira he rota o akatuke'anga Radeon 7750, nga āhuatanga o e ngā te aroaro o te pūnaha tautauā nui.

utu

Ka rite ki whakahuatia i runga ake, i roto i tenei take kahore he tetahi atu kaha, a ka kua whakamahi i te pūnaha mana wha wāhanga. whakahaeretia GPU Power e te pūmana-wā e rua, e kore nei e whakarato mo te taea o te huri i te ngaohiko hōtaka, te mea whakahaere te mana o te ataata e rua o nga ngā pūmana kotahi-wāhanga e rua.

waeatanga Memory iho te roto i te whakamahi o maramara i te kamupene HYNIX, te iti auau karaka whai hua ko 5 GH. I whakamahia te taua maramara i runga i te Radeon 7770 kāri.

mutunga

Ka rite ki te Radeon HD 6790, te tauira 7750 ko te otinga taumata-urunga e kia pai kia maha kaiwhakamahi te titeti tomokanga ki te ao o ngā kēmu hou. He whakataetae tika o te pūrere ko te Tauira 650 i GTX GeForce, a ai titau hua e rua ki te kia, ki te tango i te wahi i roto i te ataata matua i roto i te hanganga ture ki tonu ki te whanaketanga o te ihirangi kēmu. Otiia i roto i te meka, he tiketike rawa i roto i te mahi whakaritea ki aua whakaritenga hangarau, e whakatakotoria nei e runga i te kēmu i roto i to ratou tuku, kia e timata ratou hāngai ki te kitea anake i roto i nga tau tata nei mo tona tau hua e rua.

Rahui mahi i te TDP taea raro - whakanohoia te mahi i roto i mua o kaiwhakanao AMD i mua tukuna te kāri i Radeon 7750. I te kaha makona tae te reira te mana kawenga o e pā ana ki 55 W, me te kohi mana he iti iho i te 3 Watts i roto i te aratau ata, i te atu e kore te supply hiahiatia. I roto i te 6000 kāri raupapa rite hakari TDP i roto i tauira 6650 me 6670, i te NVIDIA whakarato he tauira whakataetae i roto i te puka o GeForce GT440, e ko mārama kāri iti ngoikore. tutuki tenei katoa kei roto i te whakamahi o te hangarau tukanga matatau o 28 nm.

Ko te kupu, ki te rā kāri ko te otinga rawa, rawa pai mo te whakaminenga o rorohiko iti-utu. Ko te nuinga o ngā kēmu hou e taea te tonu reira i te taumata iti toharite ranei, i te mea kua tino rawaka mō te maha kaitākaro. O te akoranga, whakarite i te reira ki te whakaaro matatau tenei ra he horihori noa, mai he kore noa i raro i te whakaritenga mōrahi, engari ano hoki ki te heke mai ratou.