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AthlonXP Mobile 2500+ test
18.05.2004.
    « Prev  : Stranica 1 od 6 :  Next »      By ::  Krešimir Matanović 
- Uvod -

Kada smo vidjeli prve recenzije Mobile AthlonXP procesora na 'Netu prvo što nam je palo na pamet je da je AMD očito odlučio svojim overclockerskim fanovima ponuditi nešto s čime će biti oduševljeni. Istina, bili smo malo skeptični prema fantastičnim rezultatima koje smo vidjeli u raznim recenzijama pa smo odlučili istinu provjeriti sami. Kada smo saznali da u Linksu imaju Mobile AthlonXP procesor jedva smo čekali da ga se dočepamo. Susretljivom Tihomiru iz Linksa smo ga doslovce iščupali iz ruku i odjurili u lab. I tako smo mobilni Barton upiknuli u svoju desktop ploču i uvjerili se u fantastične mogućnosti ove zvijerke. Ostali smo zapanjeni smo njegovim fenomenalnim rezultatima - iz grafičke, ploče i memorije ovaj procesor izvlači maksimum i pretvara naše računalo u zvijer žednu igara.

Dakle što je AMD zapravo ponudio kupcima? Ponudio nam je sam vrh, kremu Barton jezgri. Za mobilne procesore su korištene samo vrhunske, najbolje jezgre iz waffera, tj. one koje uspijevaju stabilno raditi na 1.83GHz pri samo 1.45V. Zbog toga ovi procesori imaju fantastične osobine za overclocking. Naravno, nije da ne postoji i Intelov ekvivalent - Pentium 4M. Pentium 4Mi također može raditi na desktop pločama, jedino što je potrebno saviti jedan pin. Nažalost, ma koliko se trudili, nismo uspjeli nabaviti niti jedan Pentium 4M za potrebe testiranja.

 

Procesor aka. Zvijer

Da ne bi bilo zabune, veliko M...

Stari dobri Athlon XP se još uvijek neda. Procesor je klasični Barton, proizveden u 0,13 mikronskoj tehnologiji, ima 512k L2 cachea i 64k instrukcijskog + 64k L1 cachea za podatke. Dakle na prvi pogled sve je isto kao i na običnom Bartonu, a jedino nam oznake daju naslutiti da se tu radi o nešto drugačijem procesoru. Glavna razlika između klasičnih i ovih Bartona je ta što je procesor "otključan", dakle ima promijenjivi množitelj. To je napravljeno zbog toga što svi mobilni Athloni imaju implementiranu AMD PowerNow! tehnologiju kojom se prvenstveno cilja na povećanje trajanja baterija u laptopima. Dakle u laptopima brzina ovih procesora varira negdje između 800MHz do 1.833MHz, u ovisnosti što u tom trenutku radimo, a da bi se to postiglo množitelj naravno mora biti "otključan". Uz to ovaj procesor radi na 1.83GHz pri samo 1.45v, odnosno nama je radio i na 1.376v (ploča nam nije dala niže napone). AMD PowerNow! tehnologiju također možemo iskoristiti i na desktop računalima tako da Windowse optimiziramo za rad sa PowerNow! tehnologijom (skidanjem drivera sa Microsoftovih stranica i prćkanjem po registryima).

Olympus C-960 (1.3MP), dobra oštrina ha? :))

Pozabavimo se malo oznakama na procesoru:

AXMH - označava da se radi o Mobilnom AMD Athlon XP procesoru, napravljenom na 0,13-mikronskom proizvodnom procesu.

2500 - označava model, ovo je naravno 2500+

F - označava vrstu pakiranja, a F znači OPGA (Organic Pin Grid Array)

Q - označava radni napon, uovom slučaju 1.45v

Q - označava maksimalnu temperaturu jezgre (negdje oko 75 - 85 C)

4 - označava količinu L2 cachea, u ovom slučaju 512KB

C - označava brzinu sabirnice, a ovaj Barton radi na 133MHz FSB-a

U donjem redu slova IQYFA označavaju stepping (Athloni sa oznakom AQZFA su nešto lošiji overclockeri), a nakon toga su oznake tjedna i godine proizvodnje.

Ok, dosta pričanja, krenimo na overclocking i testove.



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