great utilization :D
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-14 20:33:22  楼主  关注此帖评分:
Kula, Geil Memory question.How is your Geil Memory module, what is the highest fsb can you achieve in 1:1 ratio? mine i can get is work as 2.5-4-4-7 at 275Mhz under 2.8v, boot to windows successfully with 275*9=2475Mhz, i have not done any detailed testing yet, only use prime95 to run the blend testing, the machine can keep running 1-3 hours before errors. i try to change to 280Mhz, it can not even display the agp screen and i have to reset the bios. i check the online Geil pc4400 it is running at 3-4-4-8 at 275Mhz with the same chips, but if i change to 3-4-4-8 timing, it is also not stable & even worse. 1-2 hour it will fail.i think the reason is that the abit board k8vpro can only support 2.8v mem voltage so far. i am not sure if abit will release newer bios to support higher voltage for memory(the Geil's working voltage 2.6v-3.1v). now the sandra test result for 2.5-4-4-7 275Mhz is 3700+MB/s and 3-4-4-8 3670MB/s both with 84% efficiency. if it can work stably with 275*9, i will use it rather than push the (more...)
great utilization :D
GEIL have 2 kinds of high freq memory, one is called Platinum, one is called golen dragon, what we bought should be golden dragon, Platinum is slightly better, and have pure copper heat sink.

It's hard for Geil to be stable at 260 for 2.65V, i need to try it out. Geil says they use 4ns chip, but i really doubt that.
3-4-4-8 seems not a good timing for geil, any other setting seems fail if it working above 250 other than 2.5-4-4-7.

but i heard someone says Abit's mohterboards have the compatibility problem with memory...dunt know it is true or it can be applied to GEIL.
as far as i know, Abit only support up to 2.8V, the actural Voltage is about 2.86. what we can do is to wait...
or try to find some modded bios :P.

3700+MB/s is great, you know those expensive chip which can do 1T command is about 3850MB.

Geez, 2-2-2-5 at DDR 400, 3-4-4-8 at DDR 650 (TCCD, 1G cost S$699)
I learnt someone get a FX53 and OC to 320 * 10 with TCCD, 7100MB+/s...

Keep in touch , there are always more to explor for hardwares :)
Ping MM: Request Time Out
Ping Money: Destination Unreachable
Ping Life: Unkown Host
Ping Future: Reply From Hell: 0bytes time=0ms TTL=1
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-15 14:38:50  2楼
I think now the heat for Mem is not a problem any moresince I add a home-made memory cooling system for this guy. i find the abit k8vpro 2 mem slots are so close to each other. the inside heat is hard to be blowed off. I use an old coolermaster cpu fan to attach on the memory, and a small cable to fasten it. now even @275Mhz full load for memory, i can not feel it warm when i use hand to tough it( of course, i need to clear the static first by touching the casing :-).) if you are insterested my work, i can take a photo of it, after i finish that i feel the cpu temp is also affected--cooled down by around 8-10 degree. now for the system since i will not oc the cpu further and the heat is not a problem for memory, i believe any instability is caused the hardware physical quality and bios settings (also maybe the microsoft OS disability but yet i have not tested the pc under linux or solaris). now the pc sometimes hangs when playing games @275*9 v cpu@1.55 mem@2.80. I think maybe it is caused by the nvidia drive (more...)
very good work :), I'm trying to cool the mem
but i cannot find a suitable "active" cooler for mem, :(
I really want to have a look how you make it.

last night i tried 270*9, 1:1, 3600MB/s, and it hangs my system when I play chancast, an emulator for DC, It only hangs on a specific background, which requires full load of CPU floating point arithmetic, after entering that sence, it hangs after around 10s. when i switch back to 250*10, it works fine.

I disabled pagefile on win xp, sp2. Tonite i will enable it and test again.

but i think maybe we can try to use higher voltage on CPU and HyperTransport and northBridge, I checked a lot forums and find someone do some hard mod on MB to get 3.1V for mem.

There are many settings one can tweak from hardware to software, we need to try them out:)

following link shows a vtt mod for kv8pro

http://www.xtremesystems.org/forums/showthread.php?s=&threadid=38946


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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-16 00:11:35  3楼
what is your msn email? I can send you the shots.most of them are big size, and even I resize I can not find any online pic lib yet.
kula2k4@hotmail.com, thank you very much
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-16 00:20:06  4楼
I think now the heat for Mem is not a problem any moresince I add a home-made memory cooling system for this guy. i find the abit k8vpro 2 mem slots are so close to each other. the inside heat is hard to be blowed off. I use an old coolermaster cpu fan to attach on the memory, and a small cable to fasten it. now even @275Mhz full load for memory, i can not feel it warm when i use hand to tough it( of course, i need to clear the static first by touching the casing :-).) if you are insterested my work, i can take a photo of it, after i finish that i feel the cpu temp is also affected--cooled down by around 8-10 degree. now for the system since i will not oc the cpu further and the heat is not a problem for memory, i believe any instability is caused the hardware physical quality and bios settings (also maybe the microsoft OS disability but yet i have not tested the pc under linux or solaris). now the pc sometimes hangs when playing games @275*9 v cpu@1.55 mem@2.80. I think maybe it is caused by the nvidia drive (more...)
today i tried aquamark3, and failed for 270*9 1:1
at pixcle shader and vertex shader test, it hangs
285* 9 / 6:5 fail at same point (hangs)
255* 10/ 1:1 fail at same point (hangs)
250* 10 pass

For 3D mark 2003

270*9 1:1 fail at 2nd test, beginning (hangs)
285*9 6:5 fail at 2nd test, black sence (hangs)
255*10 1:1 pass all game tests but fails cpu feature test (program reports error and terminate)

250*10 pass

so...i think right now, 250*10 suitable for me, with mem 3400MB/s :)
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-17 15:16:07  5楼
you oc your graphic card at the same time? I find the bios AGP 2 options defaultis disabled, you can try to turn on them to see if any stability gain and performance drop and decide.Also i find the nv refresh rate lock maybe a problem for this case. and i use powerstrip maybe also a reason for hang. any alternative solution with same function of powerstrip? i can not find the right crack for that. For memory 273Mhz @2.8V 3-4-4-8 with my home-made cooling, yesterday i tested the prime95 memory torture test. I stopped it after around 19 hours without any errors. i find in this speed the best CAS bootable into windows is 2.5 the the best timing i find is 2.5-4-4-10. the 4-4 can not be tweaked further and the command is auto in my setting( it is actually in 2T mode since if i mannul set 1T even can not show agp screen). for the 10 cycle time in 2.5-4-4-10, it is the most efficient way and give you the best performance for L1&L2 cache under sciencemark 2.0, but it doestn't boost any memory throughoutput under sand (more...)
I'm wating for your pictures :)
AGP 1WS WRITE and AGP 1WS READ will make my graphic not stable.
I only enable AGP FastWrite.

I will try 2.5-4-4-10 tonite, but need to cool the memory first :P

If pictures are larger than 2M, then mail to susheng25@gmail.com, thank you very much
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-17 23:01:18  6楼
Sent already to your hotmail.as far as i know, a lot of ppl got the same problem with me with the 3-D game hang. everytime it happened, the pc stops responding and screen freezed, but it is only at the time i play some 3-D games, the system dump is showing that the bugcheck is "The computer has rebooted from a bugcheck. The bugcheck was: 0x000000ea (0x865b1b38, 0x8695fd20, 0xf7a53cb4, 0x00000001). A full dump was not saved." this message ,accoding to MS official site, is due to the display video card driver programmed badly and make the system into infinite loop. i have tested the prime95 for memory for up to 19 hours no errors, so i feel if the cooling is good, it will not be the memory problem but the V-card driver. also i suspect the via 4 in 1 drivers, since i find a lot of reports about this error, regardless it is a nv or ati card, seem all via chipset range from kt333 until kt800**. hope you can find out some solution.
didnt receive :(
can you resend to susheng25@gmail.com? I think stupid hotmail reject it coz it's large. thank you.

for me, if i go into a blue screen, it's DRIVER_IRQ_NOT_EQUAL_OR_LESSTHAN,
and this is because i oc too much for system, i still think it's a system problem, coz if you dunt oc much, you wont get this kind of error, it causes system unstable.

I learnt lots people have this random crash problem, especailly when they play warcraft 3, so i guess some 3d game stress the system with a high-burst heavy load of floating point caculation, it's so strict that system cannot handle it in an oc stage...
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-20 13:39:12  7楼
how is your recent progress for the memory speed?
got it, thank you:)
a creative way of fixing fan, will the sticker melt or become soft when it becomes hotter.

I need to buy a fan. :P
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-20 18:03:08  8楼
it will not become soft while hotter. as far as i know, the shape of the stickerwill change only at the time you scrub and pull it, after that the shape will be fixed. i think unless it is more than 100 degree else the sticker will not change the shape. so far it is quite ok for me, i check it quite a few times, very solid :-) you need think over about the fan if you want to buy one because you need plan the size and the speed of the fan. mine is CM one 5200 rpm, i feel 2000-4000 will be ok because the heat over Mem is not that much while comparing to cpu. i will try 280-300 fsb tonight---sounds crazy.
challenge is never crazy :)
good luck!
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-21 14:05:54  9楼
Highest @ 277MHz workable.280+ for Mem can not start windows and sometimes needs clear CMOS, 279 can go in but the login windows fails, 278 can login but memory testing fail. for both 278&279, they fail at BSOD and tell me the memory management errors. 277 can do most of the things, but not stable. conservative setting is 275Mhz(2 Mhz less than the 277) at this time, even can use 2.5-4-4-7 aggressive timing. at this speed in my rig, it is stable and can pass the prime95 memory test but the cpu will fail after around 1 hour. when playing games, the nv_disp.dll error will come out.@ 273Mhz(274 Skipped) can pass both cpu and mem prime95 test (more than 5 hours testing for both). even so @270 game is always a headache due to the nv_disp.dll. conclusion and analysis: (1)so far this board can only support 2.8v for mem, in the future if in any chance 3.1v is provided, it is very likely that the mem can run @290Mhz with 3-4-4-8(maybe a little cooling needed). (2) the possible reason why game always trouble the syste (more...)
good job :)
as i suspect, 277*9 = 2500, this cpu cannot move further with total freq at 2500 with normal air cooling...Hyper 6 needed? :P

I agree with you, the HTT is the No1 suspected, ABIT make the HTT 1G instead of 800MHz, I believe you have adjust it to 4 x, (original is 5x), maybe we can try 3x? 320 * 3 = 960MHz not bad at all. again it's due to CPU whether it can be stable at 320 * 8 = 2560Mhz.

let's wait the new bios or a modded one. :)
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-21 21:12:00  10楼
sure, the Prerequisite is the modded bios or newer official bios released fromAbit, else even we have money to buy the necessary equipment, we still cannot achieve more. for multiplier 10, i believe the highest maybe 250*10 under normal original fan cooling. to increase the fsb further more, we must wait for the newer bios. yesterday i can manage to boot into 300*6 under 6:5 ratio, but it is no value for us. higher fsb will make system less stable. anyway now i am using 246*10 to play safe, everything seems good and goes smoothly. we have already squeeze a lot from this poor 3000+ cpu. I am satisfied now. BUT i am also eagerly waiting for the new bios release because I believe the Geil UP ram has far more potential to be OCed. One more strange thing, so far I read a lot of articles about the AMD64 3000+ OC, it seems most of them are under 2.3Ghz even in very good conditions of the rest parts(PSU, Mem....). How come ours are so easy to be OCed (with stable preformance)??? you have any ideas? or the articles I (more...)
yes, we already save S$300+ coz we got a 3700+(sandra's PR)
I'm also curious about those articles... but I think reason lies in many aspects:
1. they got a low-class CPUs or they choose to use MB which is not good at OC
2. our information are out-dated, they post their results around May or April, that time K8T800Pro/Nforce250GB MB for 754 are not popular and are expensive.
3.later they succeeded but many of them didnt make it public
4. we are lucky enough :)

I believe with sempron 3000+, the 754 A64 platform will become mainstream for AMD users, higher one is 939
at the end of 2005, or mid of 2006, we shall get a Dual Core K8 with 90nm for acceptable price, and bythen 64-bit platform is ready (OS, driver, application...)
or we get K9 directly :D
as Microsoft's DirectX plan, mid 2006 or early 2007 DX 10 will come out, with their new OS, longhorn. we change platform then :)
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-22 12:26:37  11楼
yes, we already save S$300+ coz we got a 3700+(sandra's PR)I'm also curious about those articles... but I think reason lies in many aspects: 1. they got a low-class CPUs or they choose to use MB which is not good at OC 2. our information are out-dated, they post their results around May or April, that time K8T800Pro/Nforce250GB MB for 754 are not popular and are expensive. 3.later they succeeded but many of them didnt make it public 4. we are lucky enough :) I believe with sempron 3000+, the 754 A64 platform will become mainstream for AMD users, higher one is 939 at the end of 2005, or mid of 2006, we shall get a Dual Core K8 with 90nm for acceptable price, and bythen 64-bit platform is ready (OS, driver, application...) or we get K9 directly :D as Microsoft's DirectX plan, mid 2006 or early 2007 DX 10 will come out, with their new OS, longhorn. we change platform then :)
so Vlink 8x is the cause?
I have an idea, let's put the nice blue head sink on SB from NB, and get a fan to activly cool the NB (there are 2 holes around NB for the fan)

AGP 8x is directly link to memory, have anything to do with the Vlink?
Vlink is to transform all system IOs' data from SB to NB, and According to VIA, the Vlink have a fix freq at 266Mhz. If fsb increase, Vlink should remain same otherwise ABit must do something wrong. Still no idea how it crush the agp.

maybe we can suggest Abit to lock the Vlink speed. If fsb get higher, it doesnt have impact on system.
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作者:Kula (等级:8 - 融会贯通,发帖:22073) 发表:2004-09-23 14:00:34  12楼
so Vlink 8x is the cause?I have an idea, let's put the nice blue head sink on SB from NB, and get a fan to activly cool the NB (there are 2 holes around NB for the fan) AGP 8x is directly link to memory, have anything to do with the Vlink? Vlink is to transform all system IOs' data from SB to NB, and According to VIA, the Vlink have a fix freq at 266Mhz. If fsb increase, Vlink should remain same otherwise ABit must do something wrong. Still no idea how it crush the agp. maybe we can suggest Abit to lock the Vlink speed. If fsb get higher, it doesnt have impact on system.
let me try this weekend
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