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    

AMD Athlon XP Thoroughbred 2400+ aka "Nova nada"
03.12.2002.
    « Prev  : Stranica 1 od 6 :  Next »      By ::  Denis Arunović 
- Uvod -

Za nedavna posjeta INFO 2002 izložbi na štandu HGspota za oko nam je zapeo AMD Athlon XP Thoroughbred 2400+ procesor. Kako mi po običaju nemamo dlake na jeziku i poznati smo bestidnosti oko žicanja hardvera, dotični procesor smo vrlo brzo uspjeli dobiti na test. Nova linija AMD-ovih procesora ima ulogu popunjavanja rupe u proizvodnim linijama između Palominoa i Bartona. Retrospektivno gledano, AMD-ov razvojni ciklus SocketA procesora je tekao na slijedeći način: Thunderbird, prva jezgra za SocketA Athlone, nakon nje Palomino jezgra (prvi Athlon XP), pa onda Thoroughbred jezgra s kojom se prešlo na 0.13 mikronski proces proizvodnje. Ta Thoroughbred jezgra (kasnije joj je dodana oznaka "A") nije rezultirala očekivanim performansama i kvalitetom. Maksimalna brzina je, unatoč očekivanjima, bila samo 1800 MHz (tj. PR 2200+) što je bio porast od samo 66 MHz u odnosu na brzinu najbržeg Palomino Athlona (XP 2100+, 1733 MHz).

Novi Athlon pod flešom

Sa prelaskom na novu jezgru smanjena je i površina iste sa 128 na 80 mm2 što je značilo da je toplinska disipacija novih Athlona mogla postati još veći problem. Ovdje u igru ulazi još jedna razlika između Thoroughbred "A" i Palomino jezgre, a to je broj slojeva silicijskih vodova na jezgri. Što ih je više to je čišći signal između raznih komponenti procesora (cache memorija, logičke jedinice i sl.). Thunderbird Athloni su imali 6 slojeva vodova, Palomino Athloni 7 slojeva, a na Thoroughbredu "A" ih je 8. Na ovaj način je postignuta manja toplinska disipacija od prethodne serije procesora, a ona je također i direktna posljedica smanjenja visine napona na kojoj procesori rade (opet zbog broja silicijskih slojeva) na 1.65 V. Naravno, sve je to lijepo i krasno, ali opet se vraćamo na problem brzine. Uz poboljšanje procesa izrade, prelaskom na finije waffere (0.13 mikrona), porast takta nije bio ni blizu očekivanom dok je Intel žario i palio sa PIV na 2.53 GHz. Situacija je postajala sve bezizlaznija, čak je bilo planirano rano izdavanje Barton baziranih Athlona, dok iz AMD-ovog FAB-a 30 (Dresden, Njemačka) nije stigla optimistična vijest.

Novi Athlon i stari Duron

Proizvodni proces Thoroughbred baziranih procesora je dodatno poboljšan, dodan je još jedan sloj vodova (deveti) i maksimalna brzina procesora je naglo porasla. Nova jezgra nazvana je Thorughbred "B" i postala je AMD-ova "nova nada" (Star Wars, hehe). Veličina jezgre se opet promijenila i porasla sa 80 na 84 mm2. Brzina "starih" Thoroughbreda, od 1700+ do 2200+ (čini mi se da ih ima i kod nas) je komplemetirana novom serijom procesora brzine od 2400+ do 2800+ (stvarne brzine od 2 do 2.25 GHz). Trenutno poznati modeli su 2400+ (2 GHz), 2600+ (2.133 GHz), 2600+ (2.083 GHz, 333 FSB), 2700+ (2.167 GHz) i 2800+ (2.25 GHz). Treba naglasiti da modeli od 2600+ nadalje rade na 333 MHz sabirnici dok naš testni procesor (inženjerski primjerak) 2400+, još uvijek radi na 266 MHz sabirnici s množiteljem 15. Ako ste zbunjeni postojanjem dva 2600+ modela ne brinite se jer svi su zbunjeni s time. S druge strane informacije o modelima su točne koliko mogu biti budući da potiču iz AMD-ovih tehničkih dokumenata. Općenito, glavne razlike između Palomino i Thoroughbred "B" baziranih Athlon XP procesora su viši takt, manja površina jezgre, niži napon potreban za rad, manja toplinska disipacija, veći broj silicijskih vodljivih slojeva, interna termalna sonda i kod bržih modela, 333 MHz sabirnica. Dosta više teorije, krenimo na testiranje!



 « 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