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Intel Core i7 - arhitektura i performanse
03.11.2008.
    « Prev  : Stranica 3 od 7 :  Next »      By ::  Krešimir Matanović 
- Gigabyte GA-X58-UD5P, hladnjaci, memorija i SSD -
Gigabyte GA-X58-UD5P

Prva stvar koju primjećujemo je kako ova ploča koristi nedavno predstavljenu Gigabyteovu Ultra Durable 3 tehnologiju. To znači kako su a izradu korišteni japanski solid state kondenzatori, Lower RDS(on) MOSFET-i, prigušnice sa feritnom jezgrom, unutrašnji bakreni sloj u PCB-u itd. Layout je vrlo dobar, a za pohvalu je činjenica kako su svi SATA konektori postavljeni vodoravno, pa neće biti problema prilikom korištenja dugačkih grafičkih kartica. Memorijskih slotova ima 6 što zanči da se može koristiti do 16GB radne memorije. Za zvuk se brine Realtek-ov AL889a čip, dok je za mrežni dio odgovoran Realtek RTL 81110 čip.

Hlađenje je izvedeno pasivno u kombinaciji aluminijskih hladnjaka i toplovodnih cijevi, te vjerujemo kako je učinkovitije nego na Intelovoj ploči. No, i PWM dio je znatno kompleksniji nego na Intelovoj ploči. Gigabyte koristi 12-faznu regulaciju napona za procesor, koji ima podršku za VRD 11.1 te već standardni DES.

Najzanimljiviji detalji vezani uz ovu ploču su svakako podrška za 3 Way SLI i CrossFireX što korisniku otvara šire mogućnosti nego što je to bio slučaj do sada. Na slici iznad možete vidjeti 3 Way SLI konektor koji Gigabyte bundla uz ovu ploču. Nažalost, ovaj inženjerski primjerak Gigabyteove X58 ploče je stigao prekasno kako bi ju isprobali sa novim procesorima. Vjerujemo kako ćemo uskoro osigurati jedan Bloomfield procesor, pa će te moći više saznati o karakteristikama i prvenstveno performansama ove Gigabyteove ploče. Inače Gigabyte priprema tri modela X58 ploča - GA-X58-EXTREME, GA-X58-UD5P i GA-X58-UD5.

 

Hladnjaci, memorija i SSD

Intelov referentni hladnjak za Nehalema je zadržao istu visinu kao i onaj za Conroea, no narastao je u svim ostalim smjerovima. Ventilator je narastao za 10mm, a zadržana je ista potrošnja elektirčne energije. Masa hladnjaka je 550 grama, a u našim testovoma ćemo provjeriti koliko je efikasan i da li je u stanju adekvatno hladiti nove procesore. Montaža je kao što je to bio slučaj i kod prethodnika, vrlo jednostavna.

Thermalrightov Ultra-120 eXtreme hladnjak je znatno masivniji od Intelovog, koristi čak šest topovodnih cijevi te 120mm ventilator. Jasno je i vrapcima na grani kako će ovakva konstrukcija biti znatno efikasnija od Intelovog BOX hladnjaka. Montaža je jednostavna, a hladnjak pomoću četiri vijka pričvrščujemo za metalnu pločicu sa donje strane ploče.

Intel se odlučio uz ovaj kit poslati tri Quimondine DIMM pločice ukupnog kapaciteta 3GB. Ova DDR3 memorija radi na 1066MHz, sa latencijama 7-7-7-20 pri 1.5V. Tko želi više performanse treba znati kako Quimonda nudi i memoriju brzine 1333MHz (8-8-8 ili 9-9-9) koja također radi na 1.5V. Sve ove kitove je moguće nabaviti u 3 ili 6GB kapacitetima.

SSD se definitivno probija na tržište, a Intel je odlučio poslati vrlo brzi X25-M model koji je napravljen u MLC tehnologiji. Kapacitet mu je 80GB, a teoretske performanse su 250MB/s za čitanje i 70MB/s za pisanje. Koliko je stvarno brz provjerili smo mjerenjem performansi, a rezultate svakako provjerite u nastavku članka.



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