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Thread: Phenom 9500 w/ MSI K9A2 Platinum

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  1. #1
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    Quote Originally Posted by Suosaaski View Post
    Hope it is not included with XP SP3. Anyone tried the test versions of SP3 to check this out?
    Nope. SP3 is better and quicker than SP2. I've used both.
    Vista was known to be messed up this way even though Microsoft did not state anything as such in their logs. We need initiatives where they are fined if they withhold such information we can clarify.

    Quote Originally Posted by madfaze View Post
    hmmm updated my bios to p0h, had the 9500 phenom how come the multiplier seems unlocked up to x25 multi?!? can i use that for OC? thought 9500 is locked to x13 multi..
    Options or if chosen doesn't mean it works. It just doesn't change multi's above max multi the CPU can run which are: 11x CPU, 9x NB, 9x HT for yours.

  2. #2
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    Quote Originally Posted by KTE View Post
    Options or if chosen doesn't mean it works. It just doesn't change multi's above max multi the CPU can run which are: 11x CPU, 9x NB, 9x HT for yours.
    i manage to change 11.5, 200fsb and it OCed to 2300mhz accrding to cpuid...

    one thing i notice can i change my NB setting to x13 or is this the HT speed?am running it to auto..

    when i change it to x13 NB frequency reading is 2600mhz and HT speed is 1800mhz, is this normal?
    Last edited by madfaze; 03-05-2008 at 11:42 AM.
    AMD Athlon 64 x2 6000+ AM2 CCB8F 0740 FPMW
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  3. #3
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    any chance i can get P0J from someone to see if i can make it work? (on accound P0H still causes BSOD even with new install)

    edit : i don't know if i even should.. hmmm
    Last edited by dr_drache; 03-05-2008 at 02:47 PM.

  4. #4
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    Quote Originally Posted by madfaze View Post
    i manage to change 11.5, 200fsb and it OCed to 2300mhz accrding to cpuid...

    one thing i notice can i change my NB setting to x13 or is this the HT speed?am running it to auto..

    when i change it to x13 NB frequency reading is 2600mhz and HT speed is 1800mhz, is this normal?
    Pretty normal, a known bug.

    Check AMD OverDrive and see what real values it reads
    If it changed, then it would read what they read for mine.
    Also even better, benchmark it.

    Why was your HT stuck at 9x? Because so is your NB.
    Start AOD, you won't be able to move HT plus 9x because your NB is only 9x real. If you actually moved it up, the HT will move up along with it. We've been through this many times in this and many other threads.

    Quote Originally Posted by dr_drache View Post
    any chance i can get P0J from someone to see if i can make it work? (on accound P0H still causes BSOD even with new install)
    On MSI site for a while, but courtesy of Suosaaski: http://www.yourfilehost.com/media.ph...e=A7376AMS.P0J

    Your own liability entirely.

    Quote Originally Posted by Mathos
    Hmmm does the new P0J bios have the option to change nb/IMC multi again? And possibly voltage/vid if needed? I may consider updating to that one since the TLB fix can be fully disabled. Granted as far as NB volts go I shouldn't have much issue since I was doing 2.4 at stock VID before.
    Nope.

    On a side note, while underclocking using MSR values, have a look at this using decimal multiplier and DID. Very very very slow, took long to save a basic 200KB image, about 45 seconds.



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    Lowest underclock? Quite low that, it crashed very soon after the 1M run due to changing volts past 0.850/1.038. Power for that idle and load differed 2W AC.

    Anyway, I've tested very slow, observantly and hard. I's true, my 4th core is the weak link and by far. Any time my system freezes or reboots, it's the 4th core spiking and getting stuck at full load. Luckily the 4th core is not needed for much at all. When I tested stability with high NB volts and higher CPU volts not gaming/lengthy testing on just core3 but on all others, for over 15hrs now, I've had no failure or error. This is what I'm running since then.

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  5. #5
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    Quote Originally Posted by KTE View Post
    On a side note, while underclocking using MSR values, have a look at this using decimal multiplier and DID. Very very very slow, took long to save a basic 200KB image, about 45 seconds.
    Lowest underclock? Quite low that, it crashed very soon after the 1M run due to changing volts past 0.850/1.038. Power for that idle and load differed 2W AC.
    Thanks for the update, thought higher DID's than one (2x) did not work. Tried 600MHz with success. 300MHz also works but it's too slow.
    For the record, 0.85V VID was lowest stable for you, no matter what freq?

    Update:
    broke 100W ground here

    96.3W AC idle

    100MHz (0x48009500)


    Can switch between 100MHz/0.625V and 2.6GHz/1.3625V via reg c0010062h without problems.

    UPDATE: 500MHZ/0.7V is somewhat comparable to by old celeron laptop at 600MHz, still onyl 97W AC consumption in idle. I like the higher DID's.
    Last edited by justapost; 03-06-2008 at 02:01 PM.

  6. #6
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    There's a new BIOS, not sure about what it brings. Will try it and see: A7376ACI.101

    Quote Originally Posted by madfaze View Post
    really?! stock vcore?!

    cool...
    Air, if cooled, it will bench 2.7G stock volts. I tried two of them, both did, others had some which did the best so far too, some above 3G.

    not tested so far cause i had an isue with our board specially on the link width of pcie..sometimes it read out x4 only (instead of x16)...do you happen to experiece that too?!
    Nope, first time hearing it. Set PCIe speed to Auto in BIOS and see what happens.

    Which PCIe are you using BTW? Use the one closest to the CPU.

    Quote Originally Posted by justapost View Post
    Thanks for the update, thought higher DID's than one (2x) did not work. Tried 600MHz with success. 300MHz also works but it's too slow.
    For the record, 0.85V VID was lowest stable for you, no matter what freq?
    I haven't had any time to try things, only tried 2-3. I was at 207MHz HT and so couldn't try lower, had much work open so not sure. I just left volts as they were for previous 800MHz CnQ setting
    I read some ignorant individual online saying AMD Phenom has problems that it can only go to 800MHz power saving, and it's obvious he had no clue what he was talking about, so we proved him wrong.

    400MHz is fully stable, even 150MHz was fully stable switching between ~150MHz to 2691MHz. I never tried lower yet.
    I think we're making very good ground here Achim, excellent tweakers chip its become.
    It looks to be too complicated a chip for too many out there to get most out of though.

    You're right, below 400MHz gets slow, jitters and stutters. 400MHz seems like best CnQ option to run and that's what I've been running since my last post. I also have 3rd core downclocked (13x core 0,1,2 and 12.5x core3). This is what I'm running for a day now:




    Enable CnQ:


    Update:
    broke 100W ground here
    http://www.abload.de/image.php?img=96acc2b.jpg
    96.3W AC idle

    100MHz (0x48009500)
    http://www.abload.de/image.php?img=100dh0.jpg

    Can switch between 100MHz/0.625V and 2.6GHz/1.3625V via reg c0010062h without problems.

    UPDATE: 500MHZ/0.7V is somewhat comparable to by old celeron laptop at 600MHz, still onyl 97W AC consumption in idle. I like the higher DID's.
    Nice, glad you got below 100W, finally

    I am idling 93W AC with the above CnQ config (2xHDD,1xOptical,2xfans). Same as 800MHz/0.850V-1800/1.038. Which means, the power consumption for CPU at the 1GHz mark idling is negligible and most of the AC power is the rest of the system. Phenom at 200MHz/0.600V idle cannot be consuming much power at all, it won't even be 10W DC IMHO.

    Quick calc: 95*((200/2300)*(0.600²/1.232²))
    = 1.959W TDP

    So CPU alone will have very low power idle at those settings, the rest will be nearly all other system component power. That's why CPU power is not going down much and neither is CPU temperature.

    That's kinda incredible that it can run stable from 100-2700MHz, no core that I know has done that or given the user the ability to run CnQ in such a way. BTW I have the Abit 770 and the GBT Odin since a few hours now. Going to set it up morning, too busy now before sleep.

  7. #7
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    Quote Originally Posted by KTE View Post
    There's a new BIOS, not sure about what it brings. Will try it and see: A7376ACI.101
    It's supposedly 1.3 with option for TLB-fix disable. I asked for MSI with an option in BIOS for it and they uploaded that BIOS to their FTP-server a few days ago.

    I am not sure what it is based on though, my guess is 1.3.

    Quote Originally Posted by Suosaaski View Post
    I'll try to flash BIOS 1.1 when I get back home and check those values then. Will also check them with current values for 1.0B1 (which has the option to disable TLB-fix) and P0H probably too.
    That bolded one...
    Last edited by Suosaaski; 03-06-2008 at 10:29 PM.

  8. #8
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    Quote Originally Posted by KTE View Post
    Nope, first time hearing it. Set PCIe speed to Auto in BIOS and see what happens.

    Which PCIe are you using BTW? Use the one closest to the CPU.

    yup i always use the first mezzanine the one nearest to pcie, have to reseated to bring x16..well its my first time too, wish they had a locked in it...
    AMD Athlon 64 x2 6000+ AM2 CCB8F 0740 FPMW
    MSI K9A2 Platinum v1.2
    4 x 1GB Corsair XMS2 (rev 5.1 and rev 5.2)
    Zalman CNPS9700LED
    PowerColor ATi HD 3870 512MB DDR4 256bit PCIe 2.0
    Corsair TX750 Watts (12v @ 60A on a single rail)
    80 GB WD SATA I (primary)
    250 GB WD SATA II (backup)




  9. #9
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    Quote Originally Posted by KTE View Post
    I read some ignorant individual online saying AMD Phenom has problems that it can only go to 800MHz power saving, and it's obvious he had no clue what he was talking about, so we proved him wrong.
    Ah looking at your screenies 0.625 also works for you.
    Quote Originally Posted by KTE View Post
    400MHz is fully stable, even 150MHz was fully stable switching between ~150MHz to 2691MHz. I never tried lower yet.
    I think we're making very good ground here Achim, excellent tweakers chip its become.
    The high power consumption due to overclocking in idle always bothered me. With a tweaked ps-1 this is no problem anymore.
    p-state tweaking is also neat for testing individual cores, even with cnq. As soon as you remove the load you are save.
    Gonna try to enable more than two p-states this weekend if i find the time, also have a small gui app in the works, might take a week, can work an hour max per day on that.
    Quote Originally Posted by KTE View Post
    I am idling 93W AC with the above CnQ config (2xHDD,1xOptical,2xfans). Same as 800MHz/0.850V-1800/1.038. Which means, the power consumption for CPU at the 1GHz mark idling is negligible and most of the AC power is the rest of the system. Phenom at 200MHz/0.600V idle cannot be consuming much power at all, it won't even be 10W DC IMHO.

    Quick calc: 95*((200/2300)*(0.600²/1.232²))
    = 1.959W TDP

    So CPU alone will have very low power idle at those settings, the rest will be nearly all other system component power. That's why CPU power is not going down much and neither is CPU temperature.
    Now with those low cpu TDP the difference in AC shrinks, you have one hd more that might make 5W max difference. Gigabyte PSU should arive here next week.
    Quote Originally Posted by KTE View Post
    That's kinda incredible that it can run stable from 100-2700MHz, no core that I know has done that or given the user the ability to run CnQ in such a way. BTW I have the Abit 770 and the GBT Odin since a few hours now. Going to set it up morning, too busy now before sleep.
    Wonder in what degree the cpu will suffer from higher voltage and temperature differences over time.
    But having different p-state profiles for manual switching will come in handy here.

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