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Leadtek PX8600 GTS TDH
08.07.2007.
    « Prev  : Stranica 1 od 7 :  Next »      By ::  Krešimir Matanović 
- Uvod i opis -

nVidia je na ovogodišnjem CeBitu predstavila tri DirectX10 grafičke kartice za najvažniji segment tržišta. Kartice iz srednjeg segmenta se kao što znamo najviše prodaju i donose najveću zaradu proizvođačima, pa se greške ne opraštaju. Tržište jednostavno mora prihvatiti proizvod. nVidia se nada kako će sa 8600 (8500) modelima nastaviti dobru prodaju 7600 serije, ili još bolje ponavljanje velikog uspjeha serije 6600.

Standardno raskošno pakiranje

Modeli 8600 GTS, 8600 GT (G84) i 8500 GT (G86) dolaze kao zamjena srednjem segmentu iz serije 7 te su prve DX10 kartice srednjeg segmenta. Jednu od nVidijinih kartica, Gigabyteov model GV-NX86S256H , smo već imali prilike probati, a za ovaj test nam je Leadtek poslao svoju nadu u srednjem segmentu grafičkih kartica opremljenu nVidijinim 8600GTS čipom. Kodnog imena G84, 8600GTS čip ima 32 stream procesora (4 puta manje nego 8800 GTX) a njegovih 289 milijuna tranzistora kuca na 675 MHz. Samsungova GDDR3 memorija radi na 1000 MHz, a GPU joj pristupa preko uske 128-bitne sabirnice.

Svakako treba spomenuti da je ATI odnosno AMD nedavno službeno predstavio svoje HD 2600 i HD 2400 kartice koje su također DX10 kompatibilne i namijenjene srednjem odnosno donjem segmentu. Ipak, unatoč velikim očekivanjima, prema prvim testovima ove nove kartice iz HD serije nisu pokazale osobite performanse u odnosu na nVidijinu 8600 seriju. Štoviše, sam ATI svoj najsnažniji model iz srednjeg segmenta, Radeon HD 2600 XT uspoređuje s GeForceom 8600 GT, modelom koji je osjetno slabiji od GeForce 8600 GTS kojeg testiramo u ovom članku.

A u pakiranju nevelika kartica s konvencionalnim zračnim hladnjakom

Dizajn kartice nije nimalo promijenjen u odnosu na nVidijin referentni (dužina od 18.3 cm je standardna za srednji segment), a Leadtekica se prepoznaje po naljepnici na hladnjaku. Kad smo kod hladnjaka, on je vrlo tanak te prati one-slot dizajn, a ventilator nije previše bučan ni nakon dugotrajnog 3D rada. Buka koju proizvodi tijekom paljenja računala je vrlo visoka, ali čim se podignu Windowsi (tj. driveri) ona nestaje. Na nekim GF 8600 GTS modelima naći ćete dodatni 6 pinski konektor, no u teoriji kartica može funkcionirat na struji koju crpi iz PCI-E utora. Kartica ima dva Dual-Link DVI konektora (podržava rezolucije do 2560 x 1600) sa podrškom za HDCP. Svakako treba napomenuti da GeForce 8600 GTS za razliku od mnogo skupljih 8800 kartica ima punu hardversku akceleraciju HD video zapisa (točnije, u potpunosti je podržan AVC algoritam dok VC-1 algoritma nije podržan prvi stupanje dekodiranja koji se i dalje izvodi na procesoru). Još važnija je činjenica da 8600 GTS nudi dva HDCP ključa na svom dual-link DVI konektoru tako da je doista moguće gledati HD sadržaj u punoj rezoluciji (2560x1600). Vlasnici GeForce 8800 zbog jednog HDCP ključa će se morati zadovoljiti s maksimalnom rezolucijom HD videa od 1280x800.

Bundle

U pakiranju će te naći priručnike za uporabu, CD-e sa raznim Leadtekovim aplikacijama i dvije igre - Seriuos Sam 2 i Joint Task Force. Uz to priložen je i adapter sa dva Molex konektora na jedan 6-pinski konektor za napajanje grafičke kartice i jedan HDTV/TV-out adapter. Sve u svemu odgovarajuća oprema za jednu karticu srednje klase.



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