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DFI X48-T2R & X48-T3RS - DDR2 vs. DDR3
07.10.2008.
    « Prev  : Stranica 1 od 6 :  Next »      By ::  Danijel Pavlović 
- Uvod, pakiranje, bundle i specifikacije -
Uvod

Pred zalazak socketa 775 nam stižu ploče sa posljednjim high-end čipsetima iz Intela namijenjene toj platformi. Uz snažno tržište aktualnih mainstream P45 ploča, ovo su običnim smrtnicima financijski nedostupnije high-end ploče temeljene na X48 čipsetu koje bi trebale nuditi maksimum mogućnosti. Sve zajedno postaje skuplje kad u cijenu ubacimo i (bolju) DDR3 memoriju. Danas ćemo vidjeti što nam to nudi (sada i više ne tako novi) DDR3 u odnosu na jeftini DDR2 u sukobu dviju DFI-jevih ploča. Riječ je o DFI-evim pločama njihovog poznatog LanParty branda modelima UT X48-T3RS i LT X48-T2R.

Prije svega, par riječi o X48 čipsetu. Radi se o trenutnom Intelovom najjačem čipsetu na tržištu. On je "nasljednik" X38 čipseta koji mu je brzo morao ustupiti mjesto. Da su ipak vrlo bliski dovoljno je pogledati usporedbu na službenim stranicama. Kako i sami vidite, prave razlike nisu vrijedne spomena. U praksi bi X48 čipset trebao imati veći OC potencijal s obzirom da su ti čipovi „probraniji primjerci“. Shodno tome, neki nagađaju da je X48 izrađen u 65nm, dok je X38 izrađen u 90nm. Ono što je sigurno, jest to da X48 dolazi sa službenom podrškom za 1600MHz procesore, te da podržava XMP (Intel Extreme Memory Profiles) memoriju (slično kao SLI-Ready kod nVidijinih čipseta). Nadalje, za razliku od slabijih P45 čipseta koji dolaze sa ICH10R southbridgeom, X48 dolazi sa ICH9, ICH9DH ili ICH9R čipovima.

Pakiranje i bundle

Ploča dolazi u ovećoj pull-out kutiji na kojoj se jasno vidi kako UT model raspolaže s moćnim Thermalrightovim hlađenjem. Sama ploča je dobro zaštićena plastičnim pokrovom u kojem se također krije dodatno hlađenje te audio modul. O kojima nešto više riječi kasnije. U drugoj kutiji se nalaze raznorazni dodaci kao što su zeleni rounded IDE te SATA kablovi, naponski adapteri, instalacijski CD, priručnik, upute za instalaciju dodatnog hlađenja (kao i pasta za isto), Crossfire bridge. Za razliku od standardnih I/O limića, ovdje je priložen jedan puno čvršći, te radi bolje učvršćivanja Flame-Freezera dolazi sa dvije metalne pločice.

Nabrojimo čitav priloženi bundle:

  • CD s driverima;
  • Floppy disketa sa SATA driverima;
  • Upute za instalaciju Flame-Freezera;
  • Prirucnik ploce i upute za instalaciju iste;
  • Cetiri SATA kabla i dva (molex -> SATA) adaptera;
  • I/O backpanel limic;
  • Okrugli IDE i floppy kablovi;
  • Crossfire bridge;
  • Dodatna kopca za montažu NB hladnjaka
  • Tubica Shin-Etsu termalne paste i dodatak za razmazivanje iste
  • Heat Minator Thermal Helper
  • Vrecica jumpera
  • Bernstein Audio Module kabel

Kako sa slika vidite, ploča dolazi sa odvojivim audio modulom pod nazivom „Bernstein audio module“. Dotični se na ploču spaja preko priloženog kabla, koji vam nudi dozu fleksibilnosti po pitanju zauzeća PCI utora. Kartica dolazi sa Realtekovim ALC885 čipom. Dakle, ne očekujte ništa spektakularno od nje.

I/O konektori kartice:

  • Side L/R
  • Rear L/R
  • Centre/Subwoofer
  • Mic In
  • Line Out
  • Line In
  • Coaxial SPDIF Out
  • Coaxial SPDIF In

U paketu je i dodatni blok za hlađenje ploče, famozni Flame-Freezer. O njemu i općenito o hlađenju ploče, niže u tekstu.

Razlike izmedu LT i UT verzije ploča se svode na manje razlike u dizajnu. Ono što se može uočiti na prvi pogled je manji broj otpornika kod regulacije napona u odnosu na T3RS. U praksi se pokazalo da su po tom pitanju obje ploče identične. Prisutni su mali padovi napona, te ovisno o tome da li je vCore Droop Control, i manji overvolt istog. Bundle je više manje isti, dok se prave razlike očituju u hlađenju. Na prvi pogled hlađenje djelomično podsjeća na LP UT P35 T2R. U igri je identičan pasivni blok na regulaciji napona, ali bez Transpipera, dok je NB hladnjak pojačan sa heatpipeom koji čini blok nalik onom kod HR-05. S druge strane, hladenje SB-a je riješeno sitnim aluminijskim pasivcem koji svoj posao odrađuje dobro. Za razliku od T3RS modela, svaki od ovih blokova je nezavisni, tj nisu povezani heatpipeovima, te su pričvršceni push-pinovima za razliku od vijaka kod jačeg modela. Unatoč tome, u praksi ovo rješenje funkcionira bolje ili jednako nego u slucaju T3RS ploče, doduše, radi se o minornim razlikama. To su u suštini i jedine razlike izmedu LT i UT modela.

Specifikacije:

  • Podržani procesori:
    • LGA775 - Intel Core 2 Duo, Core 2 Quad, 1600/1333/1066/800MHz FSB
    • Intel Enhanced Memory 64 Technology (EMT64T), Enhanced Intel SpeedStep Technology (EIST), Intel Hyper-Threading Technology
  • Čipset:
    • NB: Intel X48 Express chipset (with Intel® Fast Memory Access technology)
    • SB: Intel ICH9R
  • Dodatni kontroleri:
    • Bernstein audio modul (Realtek ALC885 8-kanalni High Definition Audio CODEC)
    • Marvell 88E8052 i Marvell 88E8053 PCIE Gigabit LAN kontroleri
    • VIA VT6307 - firewire kontroler
  • Memorija:
    • T3RS - četiri 240-pinska DDR3 DIMM utora; DDR3 1600MHz (O.C 1800/2000 MHz)
    • T2R - četiri 240-pinska DDR2 DIMM utora; DDR2 1066MHz (O.C 1200MHz)
  • Utori:
    • 2 PCI Express (Gen 2) x16 utora (PCIE 1 i PCIE 3)
    • 1 PCI Express x1 utora (PCIE 2)
    • 1 PCI Express x4 utora(PCIE 4)
    • 3 PCI utora
  • ATA konektori:
    • 8 SATA konektora (ICH9R RAID)
    • 1 Floppy konektor
    • 1 IDE konektor (JMicron JMB363)
  • Ostalo:
    • PCB: 6 slojeva, ATX form factor (24.5cm (9.64") x 30.5cm (12"))
    • CMOS Reloaded (Award BIOS)
    • Thermalrightovo pasivno hlađenje


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Moj idući procesor će biti:
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