QUOTE(JY. @ Oct 12 2008, 01:51 AM)
Hi, may i know my vantec 450w true power PSU can support 4850? My hardware is just normal one, no power suckling hardware inside. Thanks
does the 4850 use 2, 6 pin power supply? if yes then i guess not enuf.AMD/ATi HD 4000 Series Discussion V4, Just added: HD4830 benches!
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Oct 12 2008, 02:00 AM
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#1
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
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Oct 12 2008, 10:06 AM
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#2
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
im my 4870 use only 1 -6pin power supply can the card run without problem?
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Oct 16 2008, 11:24 PM
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#3
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
Why izit that the 8.10 cat allow the idle gpu temperature up to 78 izit safe i use to use the previous drivers where i had to mod the profile settings to gain control of the fan n i know the new drivers allow to manually control the fan i thought that the new drivers will control the idle temp even better i mean idle at 56-60degrees i still feel my 4870 is runnin hot.
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Oct 17 2008, 12:59 AM
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#4
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
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Oct 17 2008, 02:36 PM
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#5
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
yesterday i monitored the temp found out that the my 4870 idle temp does not reach 80, 8.10 drivers allows max temp at idle 78,my problem solved i custom a few profiles for my fan speed using the overdrive function works fine and even better.
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Oct 17 2008, 08:10 PM
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#6
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
i just got sapphire any comments for this brand?
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Oct 18 2008, 01:44 PM
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#7
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
just tried crysis warhead with my 4870 on the new 8.10 drivers i can run the game at enthusiast settings @1400x900 but not so fluid maybe i need a newer and faster cpu like c2d e8400,sifus out here does cpu speed really impact performance for crysis? Currently my cpu is a x2 5000+ BE cranked up the clock speed and saw some improvements.
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Oct 19 2008, 02:29 PM
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#8
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Oct 25 2008, 12:32 PM
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#9
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QUOTE(OmniAtlas @ Oct 25 2008, 12:12 PM) hey guys, I have a 4850, running catalyst 8.10 with the fan at manual ~55 %. My idle temps still hover around 74 degrees, is this normal? i also have a 4870 standard idle at 70-74 degrees,u dont need to do the speed hack now as the new drivers 8.10 can control the fan directly from the ATI overdrive control panel.I set my fan speed at 30% and my 4870 idles at 55degrees now but when i do gaming i push it up from 40%-75%(noisy but great in overclocking mode).When I first got the card and did the speed hack, I got it down to around 60 degrees, I don't know why its suddenly so hot. Perhaps its the Malaysian weather. I have the sapphire 4850. |
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Oct 25 2008, 12:43 PM
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#10
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
i downloaded from ATI website 8.10 is the latest driver released by ATI
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Oct 25 2008, 05:35 PM
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#11
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
need some info from sifu's here as i c in the ATI overdrive tool i can only OC my GPU max 790MHZ and the memory max 1100mhz does the new riva tuner allow me to oc higher? any other OC tools that u pro's here use to OC the 4870?
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Oct 26 2008, 12:48 AM
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#12
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
QUOTE(tech3910 @ Oct 25 2008, 07:15 PM) my bios is flash to ASUS TOP. so default already 815/925 wana mod bios i x berani la,riva tuner doesnt support ATI? anyway, overclocking 4870 GPU pays more den OC memory coz 4870 already hav blazing fast ddr5, just the GPU clock bottleneck. u can try ATI tools, Ati Tray Tools or edit the bios using RBE. i do suggest people 2 use the ASUS TOP bios since it is OC @ 812/925 & @ the same time cooler & uses less power. |
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Oct 26 2008, 01:06 AM
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#13
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
serious where can i get detailed explanation on how to flash my 4870 bios sorry many questions a noob here
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Oct 26 2008, 10:05 AM
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#14
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
QUOTE(pikacu @ Oct 26 2008, 01:13 AM) www.techpowerup.com is your place to start thanks for the link broi wanna buy 4670 to replace oldies x1950pro, when the time is right...(currently no money Added on October 26, 2008, 10:08 am QUOTE(tech3910 @ Oct 26 2008, 01:16 AM) exactly, techpowerup (pikacu beat me 2 it)................ thanks for the link brohow flash bios http://www.techpowerup.com/articles/overclocking/vidcard/34 how 2 recover from bad flash (dis happen 2 me b4....x_x) http://www.techpowerup.com/articles/overclocking/vidcard/152 Added on October 26, 2008, 10:20 amjust 1 more question if i use Asus 4870 top edition bios for my sapphire 4870 can i OC higher than 825mhz,can i c improvements in Crysis warhead i usually run the game at enthusiast settings @1400x900 without AA.Does oc the CPU will give good results 2 as im using a slow mo AMD X2 5000+ black edition i can max out my CPU at 3.2ghz higher than that system unstable cant even complete super p.i at 32m This post has been edited by S4PH: Oct 26 2008, 10:20 AM |
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Oct 28 2008, 01:41 PM
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#15
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
omg 4850x2 so tempting mayb need to sell my 4870 and get that monster sifus out here do ya all think i should replace my 4870 wit a 4850x2 will it improve performance significantly and as i know need a powerfull cpu as the 2 cores will eat up more cpu cycles.
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Oct 29 2008, 01:22 AM
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#16
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
QUOTE(tech3910 @ Oct 29 2008, 01:13 AM) i tested my crysis warhead also just now. meaning ur using the standard settings the games select for ur pc hardware performance,i had to oc my x2 from 2.6ghz all the way to 3.2ghz and my 4870 core clock to 795mhz and 1195mhz for the ram,then only can get around 35fps-40fps avg at enthusiast settings n my resolution at 1400x900 and of course no AA la n why izit when i play farcry2 using DX10 i fell the frame rate not so smooth?i loaded my previous save game. 2 my surprise, the graphic looks ugly, looks like setting has & resolution has been tune down 2 minimum level & also frame rate is chocking. but i cut go 2 the setting option, reset all the graphic setting, go bck in2 the game & everything is ok bck wit smooth frame rate.......... |
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Oct 29 2008, 05:55 PM
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#17
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1,167 posts Joined: Jan 2007 From: ..Tsukuba.. |
as i know that,512mb frame buffer on the 4870 not enuf as i push AA on crysis warhead my hard drive always reading.Need 1gb of frame buffer.
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Oct 29 2008, 08:11 PM
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#18
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QUOTE(tellmewhy @ Oct 29 2008, 06:20 PM) u need a black amd x2 5000+ edition bro all the miskin felas like me need to unlocked multiplier to get descent performance for crysis warhead,unless got more monay get a E8400 den super duper frame rate le. |
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Oct 30 2008, 01:26 PM
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#19
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Oct 30 2008, 01:55 PM
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#20
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as i know that 4870 gpu can tahan high temperatures around 68degrees also consider normal.
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