Originally posted by: Spatulator
Thats 2 pci cards by my count. You will definitely have access to 2 slots. Also you have a higher bandwidth pcie x1 slot. Siig makes some inexpensive pcie cards for many common pci devices.
Plus the Audigy card.
Originally posted by: Spatulator
Thats 2 pci cards by my count. You will definitely have access to 2 slots. Also you have a higher bandwidth pcie x1 slot. Siig makes some inexpensive pcie cards for many common pci devices.
Originally posted by: SynthDude2001
Is the X800XT's cooler a single or double slot cooler? My 6800GT (AGP) has a single slot cooler and I'm running it next to three PCI cards just fine - though it is an extremely tight fit between the card's heatsink and my HDTV tuner (like 2mm or less). If it's a single slot cooler you can access all 3 slots; if it's dual-slot then you can only use two.
Originally posted by: professor1942
Temp2 is you CPU IIRC, fire up superpi or prime and if it quickly rises, that's the one.
Originally posted by: DuoDreamer
I recently bought the 939Dual board from Newegg while I was searching for a decent 939/agp upgrade path. I was really impressed by the huge feature list on this $70 board. After looking at a few CPU's I saw a suggestion to pair it with an Opteron 165. Newegg also had that, for about $330. Not the cheapest its been, but still cheaper than a fast X2.
After playing with everything for a few days, the fastest overclock I could get was 2.466 (274x9) out of a 1.8GHz cpu.
At 274HTT (x4), its perfectly stable, and runs hours on Prime95. At 275HTT, it refuses to POST. I'm using BIOS 1.60. Seems like a pretty solid ceiling for this dang bios. I'm not too sure about trying a modified bios... I really feel like I can squeeze much more out of this CPU, even with a 9x multiplier. Hell, now all we need is a multiplier mod hack for Opterons.![]()
Originally posted by: OvErHeAtInG
There's a cap of 274 HTT in BIOS 1.20 and newer. Use BIOS 1.0 or 1.15 to go beyond it. (which may introduce cold-boot problems that some people had with older BIOS) By the way - does anyone know if the newer OCW beta's (1.5) allow >274? Or is the OCB1 the only way to go? I'm getting the itch to see how high the Opty will go![]()
Originally posted by: DuoDreamer
Originally posted by: OvErHeAtInG
There's a cap of 274 HTT in BIOS 1.20 and newer. Use BIOS 1.0 or 1.15 to go beyond it. (which may introduce cold-boot problems that some people had with older BIOS) By the way - does anyone know if the newer OCW beta's (1.5) allow >274? Or is the OCB1 the only way to go? I'm getting the itch to see how high the Opty will go![]()
I thought that the older (<1.4) bioses didn't have support for the Opterons? And has anyone actually shown why there is a 274 wall?
Originally posted by: Arkham
Originally posted by: SynthDude2001
Is the X800XT's cooler a single or double slot cooler? My 6800GT (AGP) has a single slot cooler and I'm running it next to three PCI cards just fine - though it is an extremely tight fit between the card's heatsink and my HDTV tuner (like 2mm or less). If it's a single slot cooler you can access all 3 slots; if it's dual-slot then you can only use two.
Yep, it's a single-slot cooler. Good news! Thanks.
Originally posted by: Ike0069
Originally posted by: DuoDreamer
Originally posted by: OvErHeAtInG
There's a cap of 274 HTT in BIOS 1.20 and newer. Use BIOS 1.0 or 1.15 to go beyond it. (which may introduce cold-boot problems that some people had with older BIOS) By the way - does anyone know if the newer OCW beta's (1.5) allow >274? Or is the OCB1 the only way to go? I'm getting the itch to see how high the Opty will go![]()
I thought that the older (<1.4) bioses didn't have support for the Opterons? And has anyone actually shown why there is a 274 wall?
There are many people running the OCWBeta1 and 2 BIOS's on Opterons. Not sure about the original BIOS, but all other support Opty's fine.
As for the cap, you will need OCWBeta 1 or 2 to go > 274. OCWBeta3 and later all have the cap.
From what Asrock support has stated, the cap was put in the BIOS because the board became too unstable at 275+ HTT's and was causing too many problems as people went for very high OC's. Not sure if that's the actual reason, or maybe they just didn't like everyone having an excellent OC'ing board for $70, when other OC'ing boards are $100+.
Originally posted by: DuoDreamer
Well, I flashed with the OCWbeta2 bios and tried my luck. Sure enough, I can boot past 275 without problems. So far, without any voltage mods, I can get 2.566GHz out of my 1.8GHz Opty165 at 285HTT. At 290, I couldn't even get into windows... just bluescreens and resets.
285MHz HTT x4 = 1140MHz FSB
PQI DDR400 2.5,4,4,8 @ 366 (flexibility option)
Originally posted by: Greenman
Originally posted by: DuoDreamer
Well, I flashed with the OCWbeta2 bios and tried my luck. Sure enough, I can boot past 275 without problems. So far, without any voltage mods, I can get 2.566GHz out of my 1.8GHz Opty165 at 285HTT. At 290, I couldn't even get into windows... just bluescreens and resets.
285MHz HTT x4 = 1140MHz FSB
PQI DDR400 2.5,4,4,8 @ 366 (flexibility option)
Could be memory timing's. Mine is rock solid at 200Mhz, and won't boot at 205. I set 133Mhz in the bios and use A64 tweaker to set it 150Mhz in windows. Works like a charm.
Originally posted by: Wi1z
I just thought I'd post a link to the new AM2 riser card)
http://www.hkepc.com/bbs/blog.php?tid=5...tarttime=1140739200&endtime=1140825600
Originally posted by: Seer
Originally posted by: Greenman
Originally posted by: DuoDreamer
Well, I flashed with the OCWbeta2 bios and tried my luck. Sure enough, I can boot past 275 without problems. So far, without any voltage mods, I can get 2.566GHz out of my 1.8GHz Opty165 at 285HTT. At 290, I couldn't even get into windows... just bluescreens and resets.
285MHz HTT x4 = 1140MHz FSB
PQI DDR400 2.5,4,4,8 @ 366 (flexibility option)
Could be memory timing's. Mine is rock solid at 200Mhz, and won't boot at 205. I set 133Mhz in the bios and use A64 tweaker to set it 150Mhz in windows. Works like a charm.
Um, wouldn't the problem be the fact that his HTT is 140 MHZ overclocked? He should set it to 3x, right?
Originally posted by: OvErHeAtInG
Originally posted by: Seer
Originally posted by: Greenman
Could be memory timing's. Mine is rock solid at 200Mhz, and won't boot at 205. I set 133Mhz in the bios and use A64 tweaker to set it 150Mhz in windows. Works like a charm.
Um, wouldn't the problem be the fact that his HTT is 140 MHZ overclocked? He should set it to 3x, right?
Exceeding HTT 1000 rarely causes stability problems, but yes, should definitely set it down to 3x (there's no performance loss for doing so).
Originally posted by: Gnitepracdlo
Anyone use a 3800 X2 with this board and how far can it overclock with stock cooling?
Originally posted by: Seer
Originally posted by: Gnitepracdlo
Anyone use a 3800 X2 with this board and how far can it overclock with stock cooling?
You don't understand. Go learn more, then come back.
~~~~~~~~~Unrelated~~~~~~~~~
Where can I stick a voltmeter to see what my vcore is?
Originally posted by: Gnitepracdlo
Originally posted by: Seer
Originally posted by: Gnitepracdlo
Anyone use a 3800 X2 with this board and how far can it overclock with stock cooling?
You don't understand. Go learn more, then come back.
~~~~~~~~~Unrelated~~~~~~~~~
Where can I stick a voltmeter to see what my vcore is?
huh?