Radeon HD 5670 daim video: saib thiab nta

Qhov feem ntau ntawm cov khoom siv graphics zoo tshaj plaws nyob rau hauv daim duab ntawm daim phiaj siv nyiaj video card hauv xyoo 2010 yog Radeon HD 5670. Cov cuab yeej kho vajtse ntawm cov khoom no thiab nws cov peev xwm yuav muab ntxiv rau hauv kev nthuav dav.

Taw tes rau qhov kev ceev nrooj

Cov ntawv teev lus video ntawm cov kab lus 55XX thiab 56XX hauv 2010 tau muaj feem xyuam rau nyiaj txiag. Nws yog mus rau kab dhau los uas Reedon HD 5670. Cov no yog cov qauv thaij duab pheej yig tshaj plaws nrog tsawg kawg ntawm kev kawm. Lub sij hawm ntawd, lawv tuaj yeem tiv thaiv nrog txhua txoj hauj lwm nyob ib leeg. Cia nyob rau hauv qee zaus nws yog qhov tsim nyog kom txo tau cov nqis, tab sis qhov peev xwm ntawm cov khoom siv tau zoo heev yog txaus. Tam sim no, 6 xyoo tom qab pib ntawm kev muag khoom, cov video card no yog ob qho tag nrho kev coj noj coj ua thiab lub cev. Ntawm chav kawm, nrog daws ntawm feem ntau cov hauj lwm, qhov no accelerator yuav tiv thaiv. Qhov video playback, kev ua duab yooj yooj yim thiab feem ntau undemanding gaming daim ntawv sau npe. Txawm tias obsolete thiab theej cov khoom ua si, albeit tsis nyob ntawm ntau qhov chaw, tab sis yuav mus rau tej khoom siv.

Pob Txheem

Lub nras ntawm AMD Radeon HD 5670 yuav sib txawv raws li qhov chaw tsim khoom cov khoom raug muag los ntawm. Daim ntawv teev lus no muaj nrog cov nram qab no:

• Tus qauv accelerator nws tus kheej.

• CD nrog lub software tsim nyog (tsav tsheb, kev xeem software thiab lwm yam).

• Daim npav Warranty thiab daim ntawv qhia luv luv los siv qhov khoom.

Qee cov chaw lag luam (piv txwv li, HIS) tau muab cov npe no xa nrog cov coupons tshwj xeeb uas tau lav qis qis dua thaum yuav ib qho khoom ua si. Lwm cov cuab yeej ua tau rau hauv rooj plaub no yog daim ntawv sau nrog lub npe ntawm daim qauv duab nrawm rau lub rooj sib tham pem hauv ntej ntawm PC.

Taw nta

AMD Radeon HD 5670 yog tsim tawm raws li cov qauv ntawm 40-nm cov txheej txheem siv tshuab. Nyob rau hauv 2010, qhov no yog ib qho ntawm feem ntau tshaj cov yees duab rau kev tsim tawm ntawm semiconductor chips. Tib lub silicon siv lead ua ntawm cov graphic nraaj yog manufactured siv cov chaw haujlwm ntawm Taiwanese lub tuam txhab TSMC. Alas, tag nrho cov kev tsim tawm tau raug rho tawm los ntawm lub tuam txhab "AMD" hauv ib qho chaw cais. Qhov luaj li cas ntawm cov semiconductor nti ntawm lub nti yog sib npaug zos rau 105 hli ^2, nws tau nyob 627 lab transistors.

Txhawb Kev Hom Txhawb

Kev pom ntawm RAM rau kev ua tau zoo yog Radeon HD 5670 GDDR5. Nws lub sij hawm siab siab tau pub rau nws qhov peev xwm. Ntxiv thiab, nws tau ua kom tau raws li cov kev hloov kho pheej yig dua ntawm daim video no nrog RAM "DDR3". Tab sis tib lub sijhawm, theem ntawm productivity txo ho. Qhov thib peb hom RAM rau no accelerator graphics yog DDR2. Nyob rau hauv qhov no, qhov kev ua tau ntawm cov video adapter poob ntau heev. Tab sis tus nqi nyob rau hauv cov ntaub ntawv no kuj poob. Qhov siab tshaj plaws RAM ntawm ib daim npav yog 2 GB, thiab qhov tsawg kawg nkaus - 512 MB. Tus nqi siab-kev sib piv tau muab los ntawm cov qauv nrog ib nrab ntawm 1 GB ntawm RAM. Ib qho txiaj ntsig ntawm kev siv ntau yam tsis muaj peev xwm tsis cia qhov kev nce qib, thiab cov qauv nrog 512 MB ntawm RAM tsis tuaj yeem tso cai rau daim ntim daim card los ua kom pom tag nrho nws cov peev xwm. Yog li ntawd, los ntawm qhov pom ntawm kev ceev, qhov kev hloov kho ntawm qhov kev daws teebmeem nrog GDRR5 nco nyob rau hauv tus nqi ntawm 1 Gb ntsia qhov kev pom tshaj plaws. Hauv lwm cov rooj plaub, qhov kev ua tau zoo qis qis thiab qhov no, tig mus, cuam tshuam cov kev ua haujlwm hauv lub computer system ua ke. Lub tsheb npav ntawm cov ntaub ntawv txauv nrog RAM nyob rau hauv cov ntaub ntawv no tau tib lub ntsis dav nyob rau hauv tag nrho cov qauv - 128 me me.

Kub thiab cua sov dissipation

Radeon HD 5670 graphics daim card yog compulsorily nruab nrog ib lub cev txias. Ib qho twj aluminium pa roj carbon dioxide rau lub koom txoos cov cua sov ntawm cov hluavtaws muaj hwjchim zoo li tsis txaus. Lub ncov thermal thermal packet rau qhov kev nraaj nraaj yog 61 watts. Nyob rau hauv lub hom idle, qhov no tus nqi yuav tau txo kom txog 14 watts. Cov no yog cov yeeb yam zoo heev rau txoj kev daws teeb meem no. Nyob hauv tus qauv hom kev lag luam ntawm ib lub pob zeb siv silicon, qhov sov yuav tsum nyob rau hauv qhov ntau ntawm 35-55 degrees. Yog tias koj nce qhov load ntawm graphics subsystem ntawm tus kheej lub computer los ntawm kev khiav ib qho khoom ua si, qhov siab tshaj plaws yuav tsum ncav cuag 61-65 degrees. Yog li, qhov system txias ntawm lub PC nrog lub nrig ib lub nras yuav tsum tau ua kom tiav nrog ib los yog ob qhov chaw txias.

Hom mis nyuj

Lub nominal moos ceev ntawm Radeon HD 5670 yog sib npaug zos rau 775 MHz. Nyeg, random access nco hauv qhov no ua haujlwm ntawm ib zaus ntawm 4000 MHz. Tab sis cov nqi no siv tau rau RAM hom "GDDR5". Hauv txhua kis, thaum siv qeeb qeeb RAM, qhov no kuj tau qis dua. Yog li ntawd, qhov ceev ntawm cov ntaub ntawv txauv ntawm GPU thiab RAM twb twb tsis txaus rau tag nrho cov load ntawm thawj. Yog li ntawd, tej kev hloov kho ntawm daim video no tau raug kev txom nyem los ntawm kev txo qhov kev ua tau zoo.

Architecture

Lub npe lub npe rau ATI Radeon HD 5670 core yog Redwood. Hauv qhov tseeb, daim card no yog ib qho kev txiav-txo ntawm mid-range kev daws teeb meem uas tau raws li ib tug npe hu ua Juniper. Nyob rau hauv kev sib piv nrog nws, tag nrho cov tsis muaj 2 lub sij hawm zuj zus rau Radeon HD 5670. Cov yam ntxwv tsuas txawv qhov dav me ntsis ntawm random access nco, uas nyob rau hauv ob qho tib si tau tib lub dav dav sib npaug zos rau 128 khoom. Nyob rau hauv lwm yam, cov tsis technical ntawm tus hero ntawm kev ntsuam xyuas tau raws li nram no:

• Tus naj npawb ntawm cov kwj dej khiav yog 400.

• Lub pob zeb zoo nkauj ntawm cov kua silicon no yog 20.

• Cov blocks ntawm rasterization, nyob rau hauv lem, kuj 8.

• Cov ntawv luam Circuit Court board ntawm lub graphics tsuj roj tau lawm nruab nrog 3 ports rau txuas tus saib: cov chaw nres nkoj DVI, feem ntau nrov rau hnub tim, HDMI thiab, ntawm chav kawm, DisplayPort.

Ib qho tseem ceeb ntawm qhov khoom duab no yog kev txhawb nqa ntawm "CrossFire" technology. Nws essence boils down rau lub fact tias xws li tus accelerator yuav ua hauj lwm raws li ib feem ntawm ib lub PC nrog ob peb video cards ntawm no lub khw muag khoom. Nyob rau tib lub sijhawm, cov chaw muab kev lag luam raug ua ke thiab qhov no yog qhov ua kom muaj txiaj ntsim zoo zuj zus. Kev hloov kho nrog 512 mb yog tsis yuav tsum tau txawm nyob rau hauv rooj plaub no tus installation ntawm ntxiv txuas choj (kev pab PCI tsheb npav Express 16x nyob rau hauv cov ntaub ntawv no nws yog txaus mus ua hauj lwm). Hauv txhua kis, lawv lub xub ntiag yog qhov yuav tsum tau ua.

Kev tshaj tawm thiab kev muaj peev xwm ua tau zoo

Raws li tau sau tseg, cov nominal frequencies, ntsig txog, rau RAM hauv rooj plaub no yog sib npaug rau 4000 MHz thiab 775 MHz rau Radeon HD 5670. Kev tshajcuam ntawm qhov kev ua haujlwm hauv cov duab no hauv qee qhov kev tso cai tau txais kev nce qib hauv kev ua tau zoo. Tab sis tib lub sij hawm, ntxiv cov kev cai raug muab tso rau hauv PC. Ua ntej tshaj plaws, qhov no yog qhov ntxiv zog ntawm qhov faiv fab ntawm lub zog, uas yuav ua rau muaj kev ruaj ntseg. Tsis tas li ntawd, lub niam txiv yuav tsum muaj kev paub zoo ntxiv nrog rau lub qhov hluav taws xob zoo zog. Lwm qhov taw qhia tseem ceeb yog qhov txias zog. Sab hauv lub koos pis tawj, 2-3 tus kiv cua ntxiv yuav tsum tau muab tso rau. Yog hais tias qhov no tsis tau ntsib, ces qhov tsis muaj zog thaum nyob hauv qee qhov kev tsis tuaj yeem tiv cov cua sov, uas, tig mus, yuav ua rau overheating thiab tsis ua hauj lwm ntawm lub nrig tes nrig. Hauv kev xyaum, feem ntau qhov kev siv cov semiconductor Crystal yuav tsum ceev nrawm rau ib zaus ntawm 930 MHz. Nyob rau tib lub sijhawm, lub moos RAM pib npaum li 4600 MHz. Ntawd yog, qhov nce nce hauv hom no yog vaj huam sib luag rau 25-30 feem pua. Qhov no tso cai rau tus phab ej ntawm qhov kev ntsuam xyuas no los sib tw ntawm kev sib npaug zos nrog tus accelerators ntawm lub middle class ntawm lub sijhawm ntawd.

Tus nqi

Ib lub qauv qis heev los ntawm cov qauv ntawm 2010 yog tus Radeon HD 5670. Tus nqi rau kev hloov kho tshaj plaws ntawm nws nrog 1 GB ntawm RAM - "GDRR5" - yog vaj huam sib luag rau $ 100. Qhov nce hauv tus nab npawb ntawm RAM doubled no xam los ntawm $ 10. Ntawd yog, kev nraaj xws li nrig txog $ 110. Tab sis xws li ib tug sawv nyob rau hauv tus nqi ntawm daim video card tsis muab tej yam tseem ceeb nce nyob rau hauv kev ua tau zoo. Zoo, feem ntau pheej yig versions ntawm no accelerator yuav tau muas nyob rau ntawm lub sij hawm rau $ 90. Nyob rau tib lub sij hawm, qhov ua kom ceev ceev ntawm lub tshuab computer tau raug txo.

Qhov ua tau zoo thiab qhov tsis zoo ntawm qhov kev daws teebmeem no

Txaus pes tsawg tus pluses nyob hauv ATI Radeon HD 5670. Ntawm lawv ib tug tau paub qhov txawv:

• Tsawg tus nqi thiab, vim li ntawd, qhov muaj cov duab nraaj.

• Ib qib theem siab ntawm kev ua tau zoo, ob qho tib si rau ib daim pib siv daim npav graphics.

• Ib qho tseem ceeb ntxiv ntawm cov tshuaj no yog qhov siab tshaj qhov muaj peev xwm, uas yog qee zaum tau txais kev ntxiv 30 feem pua ntawm kev ua tau zoo.

• Kuj, qhov zoo ntawm qhov qauv no muaj peev xwm tsim graphics subsystems nrog ob peb graphics accelerators.

Tab sis qhov tsis zoo nyob rau hauv qhov teeb meem no tsuas yog tsis tau. Daim video no, muab nws tso rau ntawm qhov chaw tsim tshuaj, yog qhov tsis muaj teebmeem loj.

Ntsiab lus

Ib qho kev qhwv to taub txog cov nqi thiab kev ua tau zoo rau nws lub sijhawm Radeon HD 5670. Qhov kev tsuj roj no tau muab lub sijhawm rau $ 100 kom tau txais kev ua tau zoo, uas tau tso cai rau daws cov teebmeem ntawm lub sijhawm ntawd. Txawm tias tam sim no, cov ntawv thij rau "semiconductor" nti tau daws cov teeb meem feem ntau. Qhov tsuas yog qhov uas nws muaj teeb meem yog cov khoom ua si tshaj plaws ntawm ob peb lub xyoo dhau los thiab ntau yam graphic editors uas muaj zog xav tau ntawm cov cuab yeej kho vajtse hauv lub computer. Zoo, qhov siab tshaj qhov ua tau thiab qhov peev xwm ua hauj lwm hauv kev sib tw nrog lwm daim npav ntawm qhov chaw lag luam no ntxiv rau tus phab ej ntawm kev txheeb xyuas no kom muaj kev ruaj ntseg.