Pet, 10.02.2012.

RSS feed

 Novosti
Intel Solid-State Drive 520
·····················································
G.Skill Ares
·····················································
Emilio Ghilardi odlazi iz AMD-a
·····················································
ASUS DRW-24B5ST
·····················································
AMD Financial Analyst Day
·····················································
Otvoren prvi Lenovo Exclusive Store u Hrvatskoj
·····················································
Shuttle XPC Barebone SZ68R5
·····················································
AMD Radeon HD7950
·····················································
Na tržištu novi Core i5 desktop i Celeron mobilni procesori
·····················································
ASUS HD 7970 DirectCU II
·····················································
Bill Gates uručio stipendije hrvatskim studentima
·····················································
AIDA64 v2.20
·····················································
Nikad slabija prodaja Atoma
·····················································
AMD Opteron 6200 serija osvaja nagrade
·····················································
HP noviteti za početak 2012.

 Članci
G.Skill RipjawsZ F3-14900CL9Q-16GBZL - overclockerski san ····················································· SteelSeries premium igrača oprema – za gamere samo najbolje ····················································· Hitachi Touro Desktop 3TB/To & Mobile 500GB/Go - backup preko USB 3.0 ····················································· ASUS Radeon HD7970 - nova single-chip kraljica ····················································· Test MSGW X79 konfiguracije ····················································· Fractal Design Arc, Core 3000, Define Mini i Define R3 ····················································· Seasonic M12II Bronze 750W i Thermaltake Toughpower XT Platinum 1275W – dvojac iz budućnosti ····················································· Noctua NF-F12 Focused Flow test ····················································· Canyon X-Ray Messenger Bag, CNL – MS007X miš & CNL – HP03X slušalice ····················································· AMD Graphics Core Next & Southern Islands
 Download
Catalyst 11.12 Vista i 7 driveri + CCC (64-bit) ····················································· Catalyst 11.12 Vista i 7 driveri + CCC (32-bit) ····················································· Catalyst 11.12 WinXP driveri + CCC (64-bit) ····················································· Catalyst 11.12 WinXP driveri + CCC (32-bit) ····················································· ForceWare 280.26 WHQL Vista i 7 za GF serije 6, 7, 8, 9, GT200, GT400 i GT500 (32-bit) ····················································· ForceWare 280.26 WHQL Vista i 7 za GF serije 6, 7, 8, 9, GT200 i GT400 (64-bit) ····················································· ForceWare 280.26 WHQL WinXP za GF serije 6, 7, 8, 9, GT200, GT400 i GT500 (32-bit) ····················································· ForceWare 280.26 WHQL Vista za GF serije 6, 7, 8, 9, GT200, GT400 i GT500 (64-bit) ····················································· GPU-Z v.0.5.3 ····················································· CPU-Z v1.57.1
Članci  
    Kategorije         Svi članci         Top hardware         Pretraživanje    

Intel Core i7-980X Extreme Edition - korak naprijed
11.03.2010.
    « Prev  : Stranica 1 od 5 :  Next »      By ::  Krešimir Matanović 
- Opis -

Procesor je kao što smo u uvodu spomenuli napravljen na Westmere arhitekturi u 32 nm proizvodnom procesu a uz korištenje poznatih High-K i Metal Gate Transistors tehnologija. Površina ove masivne jezgre je 248 mm2 a ukupan broj tranzistora penje se na brojku od 1.17 milijardi čime i7-980X postaje najkompleksniji desktop CPU do sada. Ako se prisjetimo, Bloomfieldi su imali "samo" 731 milijun tranzistora, što je za čak 60% manje ali i za oko 6% veću površinu jezgre (263mm2). Lynnfieldi su s druge strane kao do sada najkompleksniji imali površinu jezgre od 296mm2 te 771 milijun tranzistora. Kao što vidimo na slici, glavne značakje Westmere arhitekture su jasno vidljive, a novost je naravno šest jezgri. Brzina procesora je baš kao i kod i7-975X modela 3.33GHz, a s obzirom da je riječ o Extreme Editionu i množitelj je otključan. Cache arhitektura je također ista, što znači da prvostupanjske L1 memorije ima ukupno 64KB po jezgri (32KB podatkovne (8-way) i 32KB instrukcijske (4-way)) te drugostupanjske 256KB po jezgri (8-way). Trećestupanjske L3 memorije, koju jezgre dijele međusobno je sada ukupno 12MB (i dalje je to 2MB po jezgri). No, ovaj put je L3 doživjela i promjene u latenciji koja je tako skočila sa 42 na 48 ciklusa što je za malo preko 14% sporije. Sa slike vidimo kako je podijeljena na dva dijela, te kako zauzima popriličnu površinu na jezgri.

Procesor podržava i dobro nam znani Hyper-Threading pa je u stanju paralelno odraditi 12 threadova ili po naški dretvi. Uz HT tu je u poznata Turbo Boost tehnologija koja na ovome procesoru takt svih šest jezgri može podići za dodatnih 133MHz, a jedne za 266MHz. Ako to pribrojimo osnovnom taktu jasno je kako procesor sa svim jezgrama može raditi na 3.46GHz ili sa jednom na 3.6GHz (naravno dok je unutar TDP-a). Kada smo već kod TDP-a spomenimo kako on nije veći od onoga i7-975X procesora te iznosi 130W. Potrošnja bez opterećenja po papirima ne prelazi 12W, naravno uz uključene sve power save opcije. Zadržavanje unutra istog TDP-a je direktna posljedica smanjenja proizvodnog procesa. To, i činjenica da je zadržana konfiguracija sa 1366 pinova omogućuje korištenje ovih procesora sa X58 Express pločama (uz nadogradnju BIOS-a).

Radni napon procesora varira između 0.95 i 1.3V. I dalje je tu dobro poznati integrirani memorijski kontroler koji podržava do tri kanala DDR3 memorije brzine 1066MHz. Nije se dakle otišlo korak naprijed na 1333MHz kao na Lynnfieldima. Zadržana je i QPI arhitektura pa Gulftown za komunikaciju koristi dva jednosmjerna QPI linka (za slanje i primanje) koji rade na brzini od 6.4GB/s. Ostale značajke arhitekture su i podrška za SSE4.1 te SSE4.2 instrukcije kao i podrška za dvanaest novih AES-NI instrukcija napravljenih za konsolidaciju AES matematičkih operacija.

Uz retail pakiranje procesora dolazi i novodizajnirani DBX-B hladnjak koji je po Intelovim riječima ne samo sposoban hladiti Gulftowna na tvorničkim, već i na overclockiranim taktovima. Kao i većina današnjih, modernih hladnjaka sastavljen je od aluminijskih listova, bakrenih termovodljivih cijevi i bakrene baze. Sve to hladi ventilator koji ima promjenjivu brzinu vrtnje od 800 pa do 1800 okretaja u minuti. Ako je suditi po dosadašnjim rješenjima iz Intela, ovaj hladnjak neće biti nešto posebno, no naravno to nećemo saznati dok ga ne testiramo.



 « Prev  :  Skoči na  :  Next »  
::  Isprintaj članak  ::  Vaš Komentar  ::  Top 





  Anketa
Na matičnu ploču trošim...
...500 - 1000kn.
...1000 - 1500kn.
...1500 - 2500kn.
...manje od 500kn.
...više od 2500kn.


  VI&MI
  » Pišite Nam!


  Worldwide
Suradjujemo sa:

ABIT
Albatron
AMD
AOpen
Apacer
ATi
Chaintech
Club3D
Cooler Master
Connect3D
Corsair
EPoX
Gainward
Gigabyte
Hitachi GST
Infineon
Kingmax
Leadtek
nVidia
Sapphire
Silverstone
Soltek
Spire
TerraTec
Western Digital

(c) 1999-2012 :: PC Ekspert Team :: Sva prava pridrzana. ISSN 1334-2940