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AMD Phenom X4 9850 Black Edition - napokon B3
22.04.2008.
    « Prev  : Stranica 2 od 5 :  Next »      By ::  Krešimir Matanović 
- Test sistem, način testiranja i overclocking -
Test sistem:

Test sistem :: Hardware
Platforme

MSI K9A2 Platinum;

BIOS: v. 1.4

Procesor(i)

AMD Phenom 9850 BE B3;

AMD Phenom 9600 BE B2

Memorija

2x 1GB, OCZ 1066 MHz CAS 5-5-5-15 2T

Grafičke kartice

PEAK Radeon HD3870;

Driveri: ATi Catalyst 8.3

Muzička kartica

On Board

Hard disk(ovi)

Hitachi 250GB SATA II

DVD-RW HP GSA-H60L

Testni sistem :: Software
OS Windows Vista Ultimate 32-bit
Chipset datoteke

AMD ATi Catalyst 8.3

DirectX verzija 10.0
3DMark '06 v1.0.2, default

PCMark 2005

v 1.2

Lavalys Everest Ultimate

v.4.20.1257

7-Zip

v. 4.57

WinRar

v. 3.71

ScienceMark v. 2.0
Cinebench Release 10
POV-Ray v. 3.7 beta 25
Adobe Photoshop CS2 v. 9.0
MS Office Excel 2007, SP1

 

Način testiranja i overclocking

9850 BE smo testirali na vrlo dobroj MSI-evoj K9A2 Platinum ploči koja je bazirana na AMD-ovom 790FX northbridgeu i SB600 southbridgeu. S obzirom da ovu ploču nismo imali na testu ukratko ćemo ju opisati. Ploča od BIOS-a v. 1.4 podržava sve trenutno dostupne Socket 940, AM2 i AM2+ procesore, ima 4 slota za DDR2 memoriju (1066MHz) sa podrškom do maksimalno 8GB. Kao što je vidljivo na slikama, ima čak 4 PCIe x16 v2.0 slota, od koji dva rade na x8 te podržava CrossFireX. Uz to ima i jedan PCIe x1 slot te dva PCI slota. Preko SB600 ima podršku za 4 SATA II uređaja, a preko dodatnog Promise-ovog T3 kontrolera za još 2 SATA II te 2 eSATA uređaja. RAID podršku ima preko oba kontrolera, dakle na svim SATA portovima. Preko SB600 ima i podršku za 2 IDE uređaja preko jednog IDE konektora. Za zvuk se brine integrirani Realtekov ALC888/ALC888T čip sa 7.1 podrškom. LAN kontroler je također Realtekov, a nosi naziv 8111B (GbLAN). Ploča ima podršu i za Firewire preko integriranog VIA-inog VT6308P čipa.

Na back panelu se nalaze PS/2 portovi za tipkovnicu i miša, zatim jedan Firewire, jedan SPDIF, dva eSATA, četiri USB 2.0, jedan LAN te 6 Audio portova. Layout ploče je vrlo dobar, a hlađenje PWM dijela, northbridgea i southbridgea objedinjuje vrlo dobar i učinkovit CircuPipe hladnjak sa toplovodnim cijevima. BIOS je bogat opcijama, a pogotovo u dijelu koji se tiče overclockinga i memorijskih postavki.

Za testiranje smo koristili isti set testova kao i na nedavnom testu Intelove Skulltrail platfrome, dakle aplikacije koje su sposobne iskoristiti više od jedne jezgre. U tablicama će te naći rezultate za 9850 na tri različite frekvancije. Testirali smo ga na defaultnoj brzini tj. 2.5GHz, overclockanog na 3GHz te downclockanog na 2.3GHz što je brzina 9600 BE modela. Downclockanog smo ga testirali kako bi vidjeli koliki je porast performansi u odnosu na 9600 BE model čiji su rezultati također u tablici. Zbog kratkog vremena koje smo imali na raspolaganju nismo adekvatno uspjeli izmjeriti temperaturu i potrošnju. Kratki testovi zagrijavanja su pak otkrili kako se procesor ne grije preko 50°C.

Overclocking je najzanimljiviji dio priče vezan uz 9850 BE procesor. Kako bi hlađenje bilo što učinkovitije koristili smo Noctuin NH-U12P hladnjak sa dva NF-P12 ventilatora. S obzirom da je množitelj na ovom procesoru otključan, overclocking je vrlo lagan. Bez većih problema se procesor digao u Windowse na čak 3.2GHz pri 1.505V, kako se kasnije pokazalo ni na 3.2GHz a ni na 3.1GHz nije bio stabilan. Sve testove stabilnosti je prošao bez problema na okruglih 3GHz. Vjerujemo kako bi sa vodenim hlađenjem i na 3.2GHz (možda i više) radio stabilno, te se nadamo da ćemo ga uskoro dobiti na duže vrijeme kako bi to provjerili. I tako konačno nakon dužeg vremena imamo vrlo dobrog overclockera iz AMD-a. 9600 BE model je razočarao jer se OC-ao vrlo različito. Bilo je primjeraka koji nisu htjeli više od 2.5-2.6GHz, a bilo je i primjeraka koji su išli od 2.7-2.8GHz, uz vrlo male pomake u performansama. Stoga smo jedva čekali rezultate testova da vidimo kako ovaj procesor skalira.



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