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Force3D Radeon HD4850 Overclocked
21.04.2009.
    « Prev  : Stranica 1 od 4 :  Next »      By ::  Krešimir Matanović 
- Opis -

Prva kartica ovog Kineskog proizvođača koju smo testirali je bila HD4670 i ona je patila od loše riješenog rashladnog sistema. Ovaj puta, hladnjak je ponešto drugačiji a je li dobar utvrditi ćemo testovima. Kartica dolazi upakirana u kutiju obojanu u crno-crvenu kombinaciju, sa AMD-ovom Ruby kao glavnim motivom. Ovo pakiranje je tipično za sve proizvode Force3D-a, a nama se sviđa jer nije prekičasto.

Kartica je unutar kutije, kao što možete vidjeti sa slike, vrlo dobro zaštićena. U pakiranju s karticom stižu i jedan CrossFire mostić, jedan DVI-to-HDMI i jedan VGA-to-DVI adapter, Molex-to-6 pin napojni kabel, S-Video-to-RGB adapter, i S-Video-to-Chinch adapter. Uz to tu je i CD sa driverima te upute za instalaciju i korištenje. Solidno.

O ovom modelu je već sve rečeno i napisano pa se nećemo ponavljati kao papige. Ukoliko je netko zaboravio tehničke informacije vezane uz HD4850 može se podsjetiti iz prošlogodišnjeg članka. Force3D-ova kartica se po izvedbi PCB-a razlikuje od tvorničkog modela, a najočitije razlike su u dijelu regulacije napona. I dok je GPU referentnog modela radio na 625MHZ, Force3D je ovome modelu takt podigao na 670MHz. Dovoljno velik hladnjak sa dovoljno velikim ventilatorom bi trebao osigurati zadržavanje temperatura na zadovoljavajućem nivou i sa podignutim taktom. Potrebno je napomenuti kako za razliku od referentnog modela za ovaj treba rezervirati prostor od 2 slota. Memorijski čipovi nemaju zasebno hlađenje već se moraju osloniti na strujanje zraka koje stvara ventilator.

Quimondinih osam 512 Mbitnih HYB18H512321BF-10 čipova je deklarirano za rad na brzini od 1GHz, a Force3D ih je na ovoj kartici podigao na 1.05GHz. Povećanje je to od 57MHz (efektivno 104MHz) u odnosu na referentni model. Sva povećanja taktova bi trebala doprinjeti solidnom povećanju performansi a samim time i konkurentnosti ovog modela na tržištu. Kada tome pribrojimo dobru cijenu i solidan bundle vrijednost joj samo raste. No prije konačnog zaključka pogledajmo rezultate testova.



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