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Just joined the 2.6 gig club, this time on a P4B266-E

Clevor

Member
The best I could do with a 2-20-02 pack date 1.6a Malay was 144 FSB on a P4T-E and 136 FSB on a P4B266-E. I picked up another 1.6a from Newegg 2 weeks ago, this time 4-2-02 Costa Rican. Wow, what a difference the CPU makes! I cranked her up to 150 FSB from the gitgo and no problem. So I said what the heck, and cranked her up to 166 FSB next and could boot into Win98SE fine at 1.725 volts, but 3DMark2001 would kick out to the desktop. Tried max 1.775 no go, so I had to drop down to 163 FSB, 1.75 vcore to clear 3DMark2001.

In addition to 3DMark2001/2000, I also cleared CodeCreatures, X-Island demo, VulpineGL, Wolfman demo, Serious Sam 2nd Encounter demos, IL-2 Sturmovik tracks with no lockups, and played Max Payne, Ghost Recon, Alice, Heavy Metal Fakk2, NOLF, and QuakeIII OK, so this rig is stable enough for me!

At 164 FSB it would clear 3DMark2001/2000, but got a lockup in the Serious Sam demos. Dropping 1 mhz did the trick. This P4B266-E board is super stable and consistent, so you can cut things real close. I found that if 3DMark2001 kicks you out to the desktop, just increase your vcore until you can clear it. I'm pretty sure if I vidpin to get 1.8 volts I would be stable at 166. Higher and I could probably do 170 FSB. This is doable since my temps are 45 C right now on a Sunflower, and I got an Alpha 8292 sitting in a box I can use at higher FSBs.

I'm surprised the P4B266-E has done so well, since I would think all the bells and whistles and additional circuitry would bog the board down. It's got ATA133 RAID, USB 1.1 and 2.0 ports, On-board LAN, 6-Channel audio + SPDIF and gameport brackets, Asus Post reporter, and support for Asus IPanel and Smartcards. Not only that, it is a used motherboard I picked up here in Japan! It is still not available yet in the U.S.

Since I got a 1.6a that will do 2.6 gig, I think everything's falling into place for a killer rig here, since I just picked up an AMI MegaRAID Elite 1600 U160 SCSI card (bulk OEM) last weekend for $238. This card sells in the U.S. for $700-800. And I got a Leadtek Ti 4600 that will do 338/745. The current one in my P4B266-E is a PNY and only does 320/730.

My future specs:

P4B266-E, 1.001 BIOS, Rev. 1.01
1.6a Northwood at 2.606 gig, 163 FSB
1.775 vcore, 35 C idle/45 C stress with a Sunflower (soon to be Alpha)
2x256 MB original Samsung PC2700 DDR333 at 326 mhz
Leadtek 250 Ultra TD at 338/745
Elite 1600 U160 SCSI RAID, 64 MB cache (limited to Win2k though)
Two 9.1 gig (bah) Seagate 10k, 4 MB cache, 5.4 ns U160 drives (boot)
Maxtor 80 gig 740X slave drive
Kenwood 72X CD-ROM (picked up used in Japan)
Lite-On 32x14x40 CD-RW
Soundblaster Audigy X-Gamer
10-bay server case, 3-120 mm case fans
Antec 400W power supply

I'm running Turbo1 (at Normal or Turbo2 it won't even boot at 163 FSB), and DDR set to manual at 2-2-2-5.

I'm picking up a 15,000 rpm Seagate Cheetah drive in the near future, so there goes my U160 RAID, since no way I'm picking up two drives. Not sure the Elite 1600 RAID, normally for servers, will handle whatever wacky PCI bus I'm at. Obviously it's a 64-bit PCI card, but backward compatible with 32-bit slots. No drivers for Win98 or ME though.

Benches (with PNY Ti 4600 at 320/730 and a Maxtor 80 gig IDE boot drive):

3DMark2001: 12,202
3DMark2000: 15,457
Sandra Memory: 2435/2370 (2600+/2500+ with Samsung at 132, 3:4 or 176 mhz)
Sandra Arithmetic: 4889, 1553/3194
Sandra CPU Multimedia: 10,300/12,546
CodeCreatures: 20 fps at 1600x1200
VulpineGL: 52 fps at 1600x1200

Please excuse me for bragging on my rig, but I figure I better post these specs before the hardware gets obsolete!
 
welcome to the club! 😀

wanna race me to 2800mhz?
ive got my alpha and a piece of copper wire sittin right here 😉
 
Actually I am happy just to hit 150 FSB. I don't think my chip will do 175 FSB - stable in 3D anyway. To do 2.8 gig you would need to crank the voltage way up and use water cooling or something. The Alpha is going to cool a bit better than a Sunflower but not by a wide margin.

To me a good setup would be a 1.8a at 132 FSB for around 2.4 gig, but you got the 352 DDR bandwidth. Maybe I'll run that in the P4B266-E, and see how high this 1.6a will go on my P4T-E rig. I should be able to do 156 FSB - at 3X RDRAM anyway.

Man, a strong CPU makes a big difference. On my junkie 1.6a, the thing wouldn't even post beyond 140 FSB (monitor light won't come back on). On the new one, the monitor light hardly blinks on the reboot. I haven't tried over 166.

I have a P4S533 on the way. If I can get anywhere near 163 FSB on it, it has 3:4, 3:5, and 3:6 memory dividers so it should be interesting. I plan to use it to test DDR.

I really like this flagship P4B266-E board though. Very stable and fairly future proof. It's like a Cadillac that will run the quarter mile in 12 seconds. Hopefully it will be available in the States soon.
 
oh yea those SiS boards are interesting alright
rolleye.gif
- i dumped my 1.8A/SiS645 @ 2466mhz for my current system. 333ddr cas2 is just as fast as 400ddr cas2.5 - i dont care what sandra says 😉
 
Clevor / Thugsrook...

You guys have me going crazy...

You're getting awesome OC'ing numbers... I'm in the old "Should I buy now, or wait a bit" mode...

Buy one of the rigs mentioned above / or get one of the newer boards coming out within a month...GEEZ

What do you think? I want the Pent 4...but which one, and what board... 🙁
 


<< 333ddr cas2 is just as fast as 400ddr cas2.5 >>


Not true from my testing. Maybe 333ddr cas2 i845 is just as fast as 400ddr cas2.5 SiS. 333ddr cas2 is slower than 400ddr cas2.5 on an i845 setup. Not talking Sandra either.
 
dude, did you try testing using prime95 , cpu burn test or even by deconding a divx movie?
seriously try these. thats how you know you got a SOLID rig. seriously.

dinio
 
I agree, you're not solid unless you can run Prime95 for at LEAST a couple hours. You could run a ton of other benchmarks and be stable, then run Prime95 and it could still fail within 5 minutes.
 
oldfart has a point. its gonna depend on you games and apps. i did a ton of testing on that 1.8A/SiS645 combo - 400DDR wasnt worth anything (for me) in reality. of course a different combo/user could easily have different results. we all had this same arguement when the 1st 333DDR cas2.5 was released.
i still stand behind my results tho - id rather have 333DDR cas222 🙂

Josei believe the Asus P4B266-E is sold only in Japan right now.
 


<< Clevor / Thugsrook...

You guys have me going crazy...

You're getting awesome OC'ing numbers... I'm in the old "Should I buy now, or wait a bit" mode...

Buy one of the rigs mentioned above / or get one of the newer boards coming out within a month...GEEZ

What do you think? I want the Pent 4...but which one, and what board... 🙁
>>

Wait for the P4B533, those should be promising. Otherwise you can buy my P4B266 when I get my 533! 😀
 
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