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GeCube Radeon HD3870X2 - utvrđivanje gradiva
25.02.2008.
    « Prev  : Stranica 1 od 5 :  Next »      By ::  Krešimir Matanović 
- Uvod i opis -

 

M SAN nam je na test poslao Radeon HD3870X2 karticu u GeCube izvedbi, čiji su ekskluzivni distributer. U prvom testu 3870X2 modela smo se više osvrnuli na tehnologiju izrade te usporedbu sa 3870 karticama u Crossfire načinu rada a u ovom članku ćemo obuhvatiti širi krug testova i overclocking mogućnosti nove perjanice iz ATi-a bez direktne usporedbe sa rivalima.


GeCube je brand u vlasništvu Tajvanske kompanije Info-TEK osnovane 1990. godine. Info-TEK ima četiri tvornice na Tajvanu i u Kinu, te R&D i upravne odjele u Taipeiu na Tajvanu. GeCube je specijaliziran za izradu grafičkih kartica baziranih na AMD/ATi grafi,kim procesorima, te su AIB (Add In Board) odnosno AIB PCI Express partneri ATi-a. Uz grafičke kartice proizvode još i multimedijalne, TV/DVB te GPS uređaje.

 

GeCube Radeon HD3870X2 se ni po čemu hardverski ne razlikuje od referentnog AMD-ovog modela, pa tako nema nikakvo GeCube obilježje na sebi. S obzirom da smo istu takvu karticu imali nedavno na testu tehničke detalje i mogućnosti ovdje nećemo navoditi. Kartica je pakirana u rubusnu kutiju sa GeCubeovim zaštitnim bojama te je dobro zaštićena od eventualnih oštećenja koja mogu nastati prilikom transporta.

 

U kutiji se uz karticu se u kutiji nalaze i podeblji manual, CD sa driverima, dva DVI to VGA adaptera, jedan DVI to HDMI adapter, S-Video to RGB kabel i jedan CrossFire mostić.

 

U usporedbi sa HD3870X2 karticom i glomazna 8800GTS 640MB izgleda maleno. Dugačka je čak 26.67 cm, što je više od širine ATX ploče (24.38cm).

 

Dvije RV670XT jezgre povezuje PEX8547 PCIe preklopnik koji troši 4.9W u radu i ne grije se previše pa ga nije potrebno dodatno hladiti. S druge starne 55nm jezgre se pri dugotrajnom opterećenju dosta zagriju te stavljaju sistem hlađenja na muke.

 

Kada karticu u potpunosti rastavimo vidimo kako se sastoji od tri glavna dijela - PCB-a, glavnog hladnjaka sa ventilatorom i donje ploče koja uz fiksiranje hladnjaka služi i za ovođenje topline sa memorijskih čipova koje usput rečeno proizvodi Samsung. Zanimljivo je kako na referentnim modelima jednu jezgru hladi aluminijski a drugi bakreni heatsink, pa je to i ovdje slučaj. Ventilator je u radu u pravilu dosta tih no kada je duže pod opterećenjem zna se jače zavrtiti i pri tome dosta bučati. Kompletna kartica se u radu dosta grije te je neke metalne dijelove nemoguće dodirnuti. Inače GeCube proizvodi i overclocking verziju ove kartice koja dolazi sa drugačije dizajniranim sistemom hlađenja i nadamo se učinkovitijim.



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