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Staro 31.03.2006., 21:07   #1
Helix
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OC 7800GT i temperature

Imam MSI-evu 7800GT, koja znaci po defaultu radi na 400/1000mhz...
idle temperature su mi 48-50 stupnjeva...a u loadu ide cak do 70....najvise sto sam uspio ju zagrijati, nakon totalnog mucenja je cak 78 stupnjeva...
sto mi se cini jako puno s obzirom da jos na njoj imam i zlamana vf700 cu...

sad kad ju idem clockat, po coolbitsima mi pokazuje kao optimalni clock 465/1160... i sve tak radi ok...u igrama je ok, i 3dmarku05 i sve...jedino "puca" u 3dmarku03 na mother nature testu...gdje dolazi do "pucanja" slike....ostalo radi bez problema i zato mi je to cudno...
kad ju spustim na 445gpu, i to radi ok....
temp ovdje idu do par stupnja vise, ali u max loadu ide cak do 83-84 !!

sto se memorije tice, ona ide i preko 1200mhz bez artifakta.... do skoro 1300...al me frka drzat ju tak visoko, pa bi ju stavio negdje na 1150..

Koji bi po Vama bio ok clock s obzirom na sve? i dali da dignem memu visoko kolko ide il ju ostavim nize na oko 1100-1150 ? medjuostalim cudi me sto memorija ide tak visoko....I koliko bi dobio na performansama tj dali mi se isplati toliko ju dizat?
i dali su te temperature opasne po karticu, jer po defaultu od nvidie, core slowdown je tek na 115stupnjeva sto je i vise nego puno....?
i ak netko zna, zasto mi bas mother nature test puca dok sve ostalo radi normalno ? jer da mi to ne puca probo bi ju dizat i vise od 465...
Svi savjeti su dobrodosli...
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Staro 31.03.2006., 22:35   #2
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sa tom grafom JA bi samo ISPROBAO do kolko ide: dizes po 5-10MHz pokrenes neku zahtjevnu igru i igras pol sata-sat. ak ne zbrejka ides dalje. kad zavrsis sa izivljavanjem vrati na stock jer tak i tak mozes sve igrat na max detaljima. tempa te ne treba previse zabrinjavat, mada je i meni cudno da je tak puno. mozda je senzor malo u k. osim toga kad vratis na stock manje ce se grijat. i pitanje je jel ti dobro provjetreno kuciste
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Staro 31.03.2006., 22:46   #3
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temperature svakako nisu za OC-anje...Nemrem vjerovat da je Zalman tolko los? Ili se grafa divljacki pregrijava? Jel ti dobro stoji zalman gore?
Nemoj da te zavarava taj core slowdown na 115°C, ako ti temp ikada dodje do te vrijednosti, bojim se da neces imati previse koristi vise od graficke...

Mother nature jednostavno puca jer grafa nema dovoljno napona za taj test pri toj frekvi ili su temperature previsoke, simple as that.

Po meni ti se uopce ne isplati OC-at grafu, jedino ak ti bas neka igra zapinje...I ako mislis OC-at, nadji najvise vrijednosti za memu i GPU, pa onda spusti za 10-20Mhz a memu mos i vise. A mislim da klokanjem neces dobit previse...IMO, ne isplati ti se!
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Staro 31.03.2006., 23:12   #4
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Gle ja sam imal VF700Cu na svojoj 7800GT i temp na 500/1250 je bila 43°C idle na 5v i 60-65°C load (vent na 12v)

Sad imam AcceleroX1 i temp su 50-52°C load i 38°C idle na istim klokovima!

Tebi vjerojatno zalman ili krivo leži, ili imaš previše paste ili ti laže senzor!


E da kaj se OC-a tiće meni grafa ide na 540/1280 max (ali GPU prelazi 520 tek sa 1,5v inače je sa def 1,4v max 515-520)

U glavnom diži taktove u koracima po 5MHz i testiraj ATI tool-om (on mi ima mrak test na artefakte)
ja koristim 0,24 verziju


@Vucko
Na 7800GT se itekako isplati OC-at GPU jer puno dobiš

sa def imam 6800 u 3DM05 a sa 500/1200 imam 8000
dakle samo na tome sam dobio 1200 bodova!
A zagrijavanje je zanemarivo! Možda 5°C više nego na def
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Staro 31.03.2006., 23:24   #5
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Cuj, sve je to super, al da sam na njegovom mjestu prvo bih si sredio hladjenje, a onda isao nateravat graficku

I napokon vidim da je dobro kaj sam uzeo silencera, tvoje temp. sa zalmanom i sad sa accelerom to dokazuju
Mislim da moja grafa nece sa silencerom na 80% vidjet 50°C nikada, a kamoli 80 kolko Helix ima
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Staro 31.03.2006., 23:29   #6
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ma njemu nekaj ne stoji kako treba!

a i ja sam razmišljal o NV5 Rev3 ali pol kile (doslovno) stavit na grafu Hell no!
ovaj ima 260g i hladi mrak
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Staro 01.04.2006., 00:26   #7
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Ma, kad ga dobro zasarafis, onda ti je tak svejedno...mislim, imam ga pa znam
Sta mogu kad tad nije bilo Accelera, no i ovaj je dobar, za stupanj slabiji od accelera...
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Staro 01.04.2006., 00:47   #8
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na svojoj 7800GT
Čuj-nisi li se ti nema dugo hvalio sa novom Gainward Bliss 6800GS 512???
Ta je nekaj brzo izletjela van...
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Staro 01.04.2006., 09:35   #9
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covjek mijenja grafe ko mi carape . jednom tjedno , zar ne
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Staro 01.04.2006., 10:02   #10
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memoriju ti nema kaj bit frka drzat visoko ja ju drzim na 1360 sa stock hladenjem(dobro, malo modificiranim) ona se ne grije puno

a gpu kazes da ti puca na 465mhz
to ti je zbog delta clocka koji ti je 40mhz
svaki put kad ti se pokrene igra ili neka druga 3d aplikacija graficka ti povisi gpu clock za 40mhz

kad to zbrojis dobijes da ti puca na 505

meni bez voltmoda je granica bila 495 gpu i 1200 mema

a sto se temperatura tice daj pogledaj jel ti zalman dobro sjeo na grafu

meni je na 68 najvise bila
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Staro 01.04.2006., 10:41   #11
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A čuj Jelc ja bi još imal tu GS-icu da mi nije ova 7800GT uletila za jako jako malo para (a grafa je stara 3 tjedna)

Nije da mjenjam često hardware ali ono je bila odlična ponuda kojoj nisam mogo reć ne

@Jed2i
memu ti tek imaš straha držat visoko jer ona samo prdne kad joj je previše (bez neke najave)
U glavnom ja sa 2ns čipovima ne bi išo na 1300+MHz
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Staro 01.04.2006., 14:05   #12
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A čuj Jelc ja bi još imal tu GS-icu da mi nije ova 7800GT uletila za jako jako malo para (a grafa je stara 3 tjedna)

Nije da mjenjam često hardware ali ono je bila odlična ponuda kojoj nisam mogo reć ne
Pa, u svakom slučaju je ova bolja (zanemarimo li da se radi o Nvidii )
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Staro 01.04.2006., 14:29   #13
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Pa, u svakom slučaju je ova bolja (zanemarimo li da se radi o Nvidii )
baš tak
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Staro 01.04.2006., 16:58   #14
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Ja svoju držim na 460/1100 i vrtim sve (FEAR, COD2, HL2...) na 1680x1050 bez problema tako da ne vidim zašto esktremno dizati taktove osim da imaš veći score u 3DM ...a koja je poanta toga ?
Temperature su 38C idle / 55C load (NV Silencer5 rev.3 spojen preko potenciometra na 7V fixno) - nit se čuje nit se grije
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