Guru3D.com Forums

Go Back   Guru3D.com Forums > Hardware > Processors and motherboards AMD
Processors and motherboards AMD Got a Phenom based system or the means to buy one? You can discuss it in here!


Reply
 
Thread Tools Display Modes
Old
  (#26)
Psychlone
Ancient Guru
 
Psychlone's Avatar
 
Videocard: Sapphire 4870X2 2GB GDDR5
Processor: 940BE CACVC AC 0849 APAW
Mainboard: ASUS M3A79-T Deluxe
Memory: 2 X 2GB Dominator 8500C5D
Soundcard: Gigaworks S750 7.1ch 700W
PSU: OCZ GameXstream 1010W
Default 11-02-2009, 16:28 | posts: 3,069 | Location: near...very near | User is Offline

I don't take 'fact' as truth.
I'm the one on this forum that proved the 'fact' that AM2/AM2+/AM3 boards were in fact completely capable of running at 1066 (or higher) with all 4 banks populated, despite disclaimers and 'factual' evidence actually printed in whitepapers and manuals everywhere.

I, personally, have taken my Phenom II 940BE above 4GHz on a 64bit OS...so it CAN be done.
http://valid.canardpc.com/show_oc.php?id=501752


I am aware that lots of people have issues overclocking on x64 systems, and I have nothing that I can say about it, other than I've done it myself, and so I know it can be done.

Psychlone

Last edited by Psychlone; 11-02-2009 at 16:33.
   
Reply With Quote
Old
  (#27)
itsb1again
Master Guru
 
itsb1again's Avatar
 
Videocard: BFG Geforce GTX 285 @ 702
Processor: PHII 955BE 3.71 H20
Mainboard: GIGABYTE GA-MA790FXT-UD5P
Memory: OCZ DDR3 6GB @ 1450
Soundcard: Integrated 7.1
PSU: Corsair 850HX Modular
Default 11-02-2009, 16:46 | posts: 327 | Location: Florida | User is Offline

I dunno If it's a problem or not. I can't get mine over 3.71 stable. I've tried low voltages, high voltages, everything.. It is just not stable. I can boot @ 3.9, run everest, run cpu id, etc.. but it's just not stable and eventually crashes.

So that's why I'm switching to Intel. Oh yeah + the fact that I'm forced into using ATI if I'd like to go 2x video cards. -- Fairwell AMD.

But i'm ranting, the 3.8 bug or more caught my eye. Good luck my friend.
   
Reply With Quote
 
Old
  (#28)
TheHunter
Ancient Guru
 
TheHunter's Avatar
 
Videocard: GeForce Zotac™GTS250 1GB
Processor: IntelQ9450@3.52Ghz 1.325v
Mainboard: Gigabyte™GAX48-DS5
Memory: C.Dominator 2x2GB@1060mhz
Soundcard: X-Fi™Fatal1ty Pro series
PSU: Tagan PipeRock 600W (80A)
Default 11-02-2009, 16:49 | posts: 3,594 | Location: ˈjʊərəp | User is Offline

Quote:
Originally Posted by deltatux View Post
Could be a motherboard thing. I don't know, ye, I'm quite surprised at your results and I did thought it was a leak, guess not...

By the way, as a comparison, here's my results on EVEREST:


The next suspect is your motherboard. I know my brother's motherboard's thermal sensors are a bit whacked. Can you post a CPUID HWMonitor screenshot?

Btw, what cooler are you using, could be that instead...

deltatux
and here's mine just for the fun of it

   
Reply With Quote
Old
  (#29)
Psychlone
Ancient Guru
 
Psychlone's Avatar
 
Videocard: Sapphire 4870X2 2GB GDDR5
Processor: 940BE CACVC AC 0849 APAW
Mainboard: ASUS M3A79-T Deluxe
Memory: 2 X 2GB Dominator 8500C5D
Soundcard: Gigaworks S750 7.1ch 700W
PSU: OCZ GameXstream 1010W
Default 11-02-2009, 19:06 | posts: 3,069 | Location: near...very near | User is Offline

^ Comparing apples to pomegranates and 1056MHz RAM against 800MHz (even overclocked to 950+ MHz) isn't exactly what Liranan or Deltatux had in mind...Intel is obviously going to win benchmarks like this.

Psychlone
   
Reply With Quote
Old
  (#30)
Liranan
Maha Guru
 
Liranan's Avatar
 
Videocard: Powercolor 4870 1GB PCS+
Processor: 955BE @ 3.7
Mainboard: 790FXT-UD5P
Memory: 4Gig A-DATA DDR3 1333
Soundcard: X-FI Music
PSU: Tough Power 750W
Default 11-02-2009, 20:17 | posts: 1,353 | Location: Soviet China. Oh wait... | User is Offline

Despite having a much higher theoretical bandwidth than AMD Intel CPU's aren't nearly as efficient. It was proven by Anandtech or XBit (I'm quite sure it was Anand) that AMD annihilates anything Intel throws at them when it comes to servers.

I don't know whether that kind of performance also translates to desktops but I know that Opterons are, by far, superior to Xeons, despite being much, much cheaper. This is why AMD will move to triple channel in a few months, they've felt that there was no need and will move to triple channel with their hexa core CPU's.

So, I've ordered the MA790XT-UD4P. I got tired of arguing with them over whether they can or can't get any of the motherboards I want. This was the alternative choice to the other boards and it seems to be a decent last resort. It's not what I was after but, unless I switch to Intel, this is all I have. I wonder if this lack of hardware could be of Intel's doing, considering China also threatened to investigate Intel for anti-competitive practices and I wonder how those investigations are going in Korea and Japan.

The only M4A board they could get, apparantly, was a used one and, knowing what I do with mine, I wouldn't trust one that had already been opened. God knows what they might have done with it. I once remember getting a used motherboard one shop was trying to sell as new and one of the capacitors was missing

Last edited by Liranan; 11-02-2009 at 21:48.
   
Reply With Quote
Old
  (#31)
SnooSnoo
Master Guru
 
SnooSnoo's Avatar
 
Videocard: 3200 HD
Processor: AMD Athlon X2 4050e 45W
Mainboard: ECS 780GM-A
Memory: 4x1024 POS ddr2
Soundcard: Asus xonar DX
PSU: Chieftec 450w
Default 11-02-2009, 23:21 | posts: 799 | Location: Croatia | User is Offline

Quote:
Originally Posted by Psychlone View Post
I don't take 'fact' as truth.
I'm the one on this forum that proved the 'fact' that AM2/AM2+/AM3 boards were in fact completely capable of running at 1066 (or higher) with all 4 banks populated, despite disclaimers and 'factual' evidence actually printed in whitepapers and manuals everywhere.

I, personally, have taken my Phenom II 940BE above 4GHz on a 64bit OS...so it CAN be done.
http://valid.canardpc.com/show_oc.php?id=501752


I am aware that lots of people have issues overclocking on x64 systems, and I have nothing that I can say about it, other than I've done it myself, and so I know it can be done.

Psychlone
Let me rephrase (as I never said it was impossible), It is a well known fact that quite some PII have trouble going over 4GHz and handling a 64bit os.

Actualy, Ive had an athlon x2 4200 wich was stable under xp(32bit) @ 2.9GHz but both windows(vista/7) and linux(fedora, ubuntu) would just keep restarting after a couple seconds of boot time. It could be related, but it could well be something else.
   
Reply With Quote
Old
  (#32)
Psychlone
Ancient Guru
 
Psychlone's Avatar
 
Videocard: Sapphire 4870X2 2GB GDDR5
Processor: 940BE CACVC AC 0849 APAW
Mainboard: ASUS M3A79-T Deluxe
Memory: 2 X 2GB Dominator 8500C5D
Soundcard: Gigaworks S750 7.1ch 700W
PSU: OCZ GameXstream 1010W
Default 11-03-2009, 10:16 | posts: 3,069 | Location: near...very near | User is Offline

Quote:
Originally Posted by SnooSnoo View Post
Let me rephrase (as I never said it was impossible), It is a well known fact that quite some PII have trouble going over 4GHz and handling a 64bit os.

Actualy, Ive had an athlon x2 4200 wich was stable under xp(32bit) @ 2.9GHz but both windows(vista/7) and linux(fedora, ubuntu) would just keep restarting after a couple seconds of boot time. It could be related, but it could well be something else.
No problem, Brother. I didn't mean any disrespect by my comment.

What I absolutely *have* to say, is that I don't follow the 'rules', and therefore, until I experience a negative side-effect from my disregard of them, they simply don't apply to me. ( it's not like gravity doesn't apply because I don't believe in it - I simply haven't had any personal experience in problems with overclocking AMD on an x64 OS past 4GHz)

Not following the rules is how I got past the 4 populated banks @ 1066MHz thing...this is not only a discrepancy, it's a complete misnomer that should have probably never even have been printed, because, to date, there's only 1 board (in the AM2/AM2+/AM3 family) that has been proven to not do it, despite the clams of AMD and the disclaimers that every motherboard manufacturer were forced to print.

Anyway, that's another story - just because I've done it certainly doesn't mean that everyone can...everything really comes down to the CPU's stepping (week/tray/stepping) before anything else. Second to that is the motherboard, then the RAM, etc. ...and I'd put the OS as last (but again, that's *my* experience)

Take care guys, and Liranan, I hope you like your new board!

Psychlone
   
Reply With Quote
Old
  (#33)
Kohlendioxidus
Master Guru
 
Kohlendioxidus's Avatar
 
Videocard: ATI Sapphire HD 5870
Processor: AMD Phenom II X4 955BE
Mainboard: Gigabyte MA790FXT-UD5P
Memory: Kingston HyperX PC3-10667
Soundcard: Creative XFi Fatality Pro Gamer
PSU: Corsair TX 750W
Cool 11-03-2009, 10:40 | posts: 328 | Location: Germany | User is Offline

ok here is mine,

at 3520 without voltage increase. 3600 Hz is also "no problemo" without voltage increase but I expect the new Zalman paste for the CPU as I do not like touching 58°C in prime 95 (37°C idle).

I overclock via HT couse' I want to keep my cool and quiet

PS

Try to find the Gigabyte 790FXT UD5 as it really is a great piece
   
Reply With Quote
Old
  (#34)
TheHunter
Ancient Guru
 
TheHunter's Avatar
 
Videocard: GeForce Zotac™GTS250 1GB
Processor: IntelQ9450@3.52Ghz 1.325v
Mainboard: Gigabyte™GAX48-DS5
Memory: C.Dominator 2x2GB@1060mhz
Soundcard: X-Fi™Fatal1ty Pro series
PSU: Tagan PipeRock 600W (80A)
Default 11-03-2009, 10:48 | posts: 3,594 | Location: ˈjʊərəp | User is Offline

Quote:
Originally Posted by Psychlone View Post
^ Comparing apples to pomegranates and 1056MHz RAM against 800MHz (even overclocked to 950+ MHz) isn't exactly what Liranan or Deltatux had in mind...Intel is obviously going to win benchmarks like this.

Psychlone
well yea i just posted for the fun of it and i remember amd was doing better in such tests saw around for read12gb and around 10 10 for the rest.. or was it nforce chipset ? lol
   
Reply With Quote
Old
  (#35)
deltatux
Ancient Guru
 
deltatux's Avatar
 
Videocard: XFX Radeon HD 4850 512M
Processor: AMD Phenom II 810 @ 3 GHz
Mainboard: ASUS M3A
Memory: KVR 4 x 1GB DDR2-800
Soundcard: Realtek ALC 883
PSU: OCZ StealthXStream 500W
Default 11-03-2009, 14:03 | posts: 5,864 | Location: Toronto, Canada | User is Offline

Quote:
Originally Posted by Liranan View Post
Despite having a much higher theoretical bandwidth than AMD Intel CPU's aren't nearly as efficient. It was proven by Anandtech or XBit (I'm quite sure it was Anand) that AMD annihilates anything Intel throws at them when it comes to servers.

I don't know whether that kind of performance also translates to desktops but I know that Opterons are, by far, superior to Xeons, despite being much, much cheaper. This is why AMD will move to triple channel in a few months, they've felt that there was no need and will move to triple channel with their hexa core CPU's.

So, I've ordered the MA790XT-UD4P. I got tired of arguing with them over whether they can or can't get any of the motherboards I want. This was the alternative choice to the other boards and it seems to be a decent last resort. It's not what I was after but, unless I switch to Intel, this is all I have. I wonder if this lack of hardware could be of Intel's doing, considering China also threatened to investigate Intel for anti-competitive practices and I wonder how those investigations are going in Korea and Japan.

The only M4A board they could get, apparantly, was a used one and, knowing what I do with mine, I wouldn't trust one that had already been opened. God knows what they might have done with it. I once remember getting a used motherboard one shop was trying to sell as new and one of the capacitors was missing
I'm interested on those articles, care to link?

As for the new board, hopefully you've solved it 'cuz basically u just bought a new rig rite there =S.

deltatux
   
Reply With Quote
Old
  (#36)
Liranan
Maha Guru
 
Liranan's Avatar
 
Videocard: Powercolor 4870 1GB PCS+
Processor: 955BE @ 3.7
Mainboard: 790FXT-UD5P
Memory: 4Gig A-DATA DDR3 1333
Soundcard: X-FI Music
PSU: Tough Power 750W
Default 11-03-2009, 15:42 | posts: 1,353 | Location: Soviet China. Oh wait... | User is Offline

As per request.

http://it.anandtech.com/IT/showdoc.aspx?i=3653

DDR2 800 vs. DDR3... If there's something I've misunderstood please point it out but as far as I can see AMD are superior to Intel when it comes to huge workloads.
   
Reply With Quote
Old
  (#37)
chas1723
Member Guru
 
Videocard: MSI 4890OC Cyclone
Processor: AMD Phenom II 955BE@3.7
Mainboard: MSI 790FX-70gd
Memory: 4 gig OCZ 1600
Soundcard: on board
PSU: Corsair HT750
Default 11-03-2009, 17:35 | posts: 46 | Location: Kentucky | User is Offline

here is mine.

   
Reply With Quote
Old
  (#38)
Liranan
Maha Guru
 
Liranan's Avatar
 
Videocard: Powercolor 4870 1GB PCS+
Processor: 955BE @ 3.7
Mainboard: 790FXT-UD5P
Memory: 4Gig A-DATA DDR3 1333
Soundcard: X-FI Music
PSU: Tough Power 750W
Default 11-03-2009, 21:49 | posts: 1,353 | Location: Soviet China. Oh wait... | User is Offline

Quote:
Originally Posted by chas1723 View Post
here is mine.

I can't wait till I get my DDR3 board, dying to try my memory out. Though my modules are 8-8-8-24, everything else was just too damned expensive for my taste.
   
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump



Powered by vBulletin® Version 3.7.2
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
vBulletin Skin developed by: vBStyles.com
Copyright (c) 1995-2008, All Rights Reserved. The Guru of 3D, the Hardware Guru, and 3D Guru are trademarks owned by Hilbert Hagedoorn.