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AIDA64 v2.20
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AMD Opteron 6200 serija osvaja nagrade

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Gigabyte Radeon HD5750 & Sapphire Radeon HD5750 VaporX ili kako radi najjeftiniji DX11 Crossfire?
19.12.2009.
    « Prev  : Stranica 3 od 6 :  Next »      By ::  Krešimir Matanović 
- Test sistem, način testiranja i overclocking -
Test sistem:

Test sistem :: Hardware
Platforme

Gigabyte EX58-UD5P

Procesor(i)

Intel Core i7 920

Memorija

3x 2GB DDR3 Kingmax 1333

Grafičke kartice

Gigabyte Radeon HD5750;

Sapphire Radeon HD5750 Vapor-X;

ATI Radeon HD5870;

ATI radeon HD5770;

ATI Radeon HD4890;

ATI Radeon HD4850

Driveri: Catalyst 9.11;

Nvidia GeForce GTX275;

Nvidia GeForce GTS250

Driveri: ForceWare 191.07;

Muzička kartica

On Board

Hard disk(ovi)

Hitachi 500GB SATA II

DVD-RW HP GSA-H60L

Testni sistem :: Software
OS Windows Vista Ultimate 64-bit SP1
Chipset datoteke

Intel 9.1.0.1007

DirectX verzija 11
3DMark Vantage Performance
Crysis Warhead

v.1.3, High, DX10

Far Cry 2

v.1.2, Ultra High, DX10

Grand Theft Auto IV

v.1.0.4.0, Very High details

Tom Clancy`s H.A.W.X.

v.1.02, Max. details, DX10

Resident Evil 5

v.1.0, Demo, Max. details, DX10

BattleForge Renegade High details, DX10
Heaven Benchmark Unigine engine, v1.0, DX11
S.T.A.L.K.E.R. Call of Pripyat Demo, DX11

 

Način testiranja i overclocking

Testnu platformu nismo mijenjali, a koristili smo isti set benchmarka kao i kod prethodnih testova kartica iz HD5xxx serije. Lista kartica s kojima smo usporedili HD5750 modele je poduža. Tu su dvije ATI kartice iz prethodne serije, a pogotovo će zanimljiva biti usporedba sa HD4850 modelom kojeg HD5750 treba zamijeniti. Zatim je tu nešto snažniji HD5770, te u DX11 benchmarcima i HD5870. Dva DX11 benchmarka smo testirali isključivo kao takve, i u te dvije tablice će te moći vidjeti rezultate isključivo ATI kartica - logično. U testu su se našle i dvije Nvidijine kartice, GTX275 kao benchmark više klase (s obzirom da nismo mogli nabaviti GTX260), te GTS250 koji je cjenovno tik ispod HD5750 kartica. Kao šlag na kraju ostavili smo i test Crossfire performansi dva HD5750 modela, i to kroz cijeli set benchmarka. Moramo napomenuti kako je CF radio vrlo glatko i bez ikakvih problema, a brža Sapphireova kartica se taktovima prilagodila sporijoj.

S obzirom da Gigabyteov model ima inferiorniji hladnjak počinjemo najprije sa njime (a i po abecedi je prvi). Mišljenje kako nećemo daleko stići sa taktovima, dodatno je potkrijepljeno činjenicom kako se brzina ventilatora na Gigabyteovom hladnjaku ručno ne da mijenjati. Inače u cijelom režimu rada taj ventilator ostaje iznimno tih i gotovo nečujan. Ipak, 110MHz više za GPU (16%) i 150MHz više za memoriju (13%) uopće nisu loši rezulatati. S obzirom da ne donosimo OC rezultate u tablicama, recimo samo kako je u gotovo svim benchmarcima porast broja sličica u sekundi oko 12%. Sapphireovo hlađenje je sasvim druga priča a i njegov ventilatro se dade ručno ubrzati. Na maksimalnom broju okretaja je poprilično bučan no rezultati koje smo ostvarili su odlični. Čak 24% iznosi ubrzanje GPU-a, te oko 17% memorije - odlično. Čak i ako snizimo brzinu vrtnje ventilatora na ušima prihvatljivu razinu GPU ide sve do 850MHz. Porast performansi je takošer odličan. U FarCry-u 2 je sa 37,09 FPS-a rezultat skočio na čak 43,10 FPS-a (1920x1200, Ultra High, 4xAA, 16xAF).



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