View Full Version : cpu info?
hi, i'm kinda new to the oc sport...had a question for you guys. how do i tell what week my chip was made, and at what plant? i have an oem p!!! 550e running on a gygabyte ga-6vxc7-4x mobo @ 150 fsb (825mhz) on 384mb pc-133 memory...all air-cooled with a dynatron heatsink @ 33C under full working load (3dmark2000 for an hour or so). also got 2 90mm case fans, and 2 120mm case fans, with an intake directly above the cpu...it's hot in georgia. I know my chip was made in the phillipines, and i know it has a 256k l2 cache...but what do the rest of the numbers mean? can anyone tell me? btw, this is a socket370 chip, not a slot...if that makes a difference in the code
here are the numbers (duh...)
RB80526PY550256
7012A050-0553 SL3QA
The Doors
12-15-01, 04:26 AM
Hi takiwa, welcome to the Forum,
You've a P/// 550E Stepping Revision cA2 OEM version with 256K of cache L2. Take a look here (http://support.intel.com/support/processors/sspec/p3p.htm) for the Intel Specs, or here (http://www.cpuid.com/) for Cpu-Z, a program that will give you a lot of others info about your chip, like Sisoft Sandra too.
I hope it helps you ;)
thanks for the welcome, and the help! One more question, though...how can I increase my Vcore if my mobo doesn't have a jumper or BIOS command for it? I think this chip will go a little faster with more voltage. Is there a program I can download to do this? Or some kind of jimmying I can do to the chip?
Originally posted by takiwa
thanks for the welcome, and the help! One more question, though...how can I increase my Vcore if my mobo doesn't have a jumper or BIOS command for it? I think this chip will go a little faster with more voltage. Is there a program I can download to do this? Or some kind of jimmying I can do to the chip?
Yes, there a way to wrap wire around the CPU PINs to create a higher default voltage... someone who has done it with the FCPGA chips needs to explain more, I've only done it with the Tualatin and the PINs are different.
The Doors
12-15-01, 03:28 PM
Take a look to the links that follows ;)
here (http://www.hardocp.com/articles/intel_stuff/bumpvoltage.html) or here (http://members.prestige.net/newbie_doo/webpage/vcore_adjust.html) I hope it's enough :)
that second link did the trick...will try it tonight or tommorrow, and let you know how it goes...
btw, my first question went unanswered...how do I find out what plant and what week my chip was made in, so I can submit to the CPU Database?
just went from 1.6Vc to 2.03Vc...at the same temp :eek:! Well...I went up 2 degrees, I think...but this little flip-chip rocks! Thanks all!
Originally posted by takiwa
just went from 1.6Vc to 2.03Vc...at the same temp :eek:! Well...I went up 2 degrees, I think...but this little flip-chip rocks! Thanks all!
Just choose the right voltage you can lose some temp by burning in for a week and you may reduce 0.5v or 1.0v.
well, the chips about a year old...been running at 733 for the last six months, so it's about as burnt-in as they come.
I didn't have a choice on the voltage...default was 1.6, and my pin choices were 1.65, 2.00, and 2.05. I guess I could have went for 1.65, but that's what MBM5 reported as default (?). Anyway, any good recommendations on a Mobo with 150+FSB settings, for under $150? :beer:
Godfodda
12-15-01, 09:50 PM
Originally posted by takiwa
btw, my first question went unanswered...how do I find out what plant and what week my chip was made in, so I can submit to the CPU Database?
And it's still unanswered, too. :) The lower line is the one we're concerned with. Let's see if I remember:
RB80526PY550256
7012A050-0553 SL3QA
7 Plant code (ie: Malaysia, Philipines, wherever... that is probably also printed on another sticker)
0 Year code (2000 in this case)
12 Week code (week 12 in this case)
A050 I've never found out what this is for.
I think that's the way it goes. Of course, your S-spec is SL3QA. And I think the first line is the product code.
thank you, godfodda *kisses the pinky ring* now I can post on the cpu database :D
well...after running Toast on high priority for the last hour and a half, I'm looking at 40C for the whole test period. Hit 39C once or twice, 41C less than that. At 825MHz, and 2.03Vc, I'm pretty damn happy with my air-cooled P!!!550E. Thank you people for all your help yesterday and today...y'all mind if I come around more often? Thanks again... :D
Godfodda
12-16-01, 12:18 AM
Keep coming back... and burn something up before your next visit. :D Don't forget to post in the DB.
The Doors
12-16-01, 04:48 AM
Originally posted by takiwa
just went from 1.6Vc to 2.03Vc...at the same temp :eek:! Well...I went up 2 degrees, I think...but this little flip-chip rocks! Thanks all!
Many compliments takiwa for your OC, it's really a Great result!
for the speed gained & temps ;)
What programs are you using to check the stability?
P.S. Plz, can you post a WCpuID screenshot (look here (http://www.h-oda.com/)) with your results?
Originally posted by takiwa
well...after running Toast on high priority for the last hour and a half, I'm looking at 40C for the whole test period. Hit 39C once or twice, 41C less than that. At 825MHz, and 2.03Vc, I'm pretty damn happy with my air-cooled P!!!550E. Thank you people for all your help yesterday and today...y'all mind if I come around more often? Thanks again... :D
Good Job.
Keep burning for the extra mhz.
I use MBM5 for most of my temp checking. My motherboard has a sensor right under the socket, which comes in contact with the cpu, so I use that reading. My BIOS shows a few degrees higher, but that would be normal...XP utilizes the NT computer instructions for processor cooling, so there would be a little drop after boot. I have pics...
and this one...sorry, didn't know how else to post these pics!
The Doors
12-16-01, 10:50 AM
Absolutly Great!
This is for sure not a common OC, with a Fsb rised from 100 to 150Mhz, really cool man! :cool:
Just for your fun, make some benchmarks of your Chip @825Mhz with Sisoft Sandra (here (http://www.sisoftware.co.uk/sandra)) and compare the results with the other chips :p
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