CPU mystery

yoda291

Diamond Member
Aug 11, 2001
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Hey guys, I got a little mystery here.

I was running a friends comp through the paces and I can't really figure out what kind of processor he's got. It's an IBM NetVista 2276. IBM is telling me that it's a PIII 800 and that's the speed it's running at. I started to run Sandra and CPUID on it tho and it comes back as a Coppermine E(B) which my research tells me that the EB Coppermine processors are supposed to run at a 133mhz fsb. So I figure it must be using a 6x multiplier as 6x133 is 800Mhz. I look up the mobo, however, and it comes back as a Whitney, which is the i810 chipset. If memory serves correct(which it often fails to do so), the 810 only ran at 100 mhz fsb. Diggin in a little, Sandra is telling me the CPU is running at 8x 100mhz fsb. Sandra is telling me the chip is rated for just over a ghz (8x133) worth of performance, but I don't listen to Sandra anyways. The thing is, I don't want to start scounging out the serial number on the chip and start doing lookups for it if it's something silly. I seems to me that it is just a regular E coppermine processor and was reported wrong. It hardly makes sense that IBM would be underclocking their processors as much as 200mhz when they could simple drop it into a BX or i815 board and sell a 1ghz computer for a few hundred bux more. So my question is, what processor do I have on my hands? Do coppermine eb chips run at 100mhz fsb by default as well? I had thought the B indicated 133fsb. It's kinda mind boggling as I don't have all that much experience with things bearing an intel sticker. I know it's prolly something stupid or whatnot, but I'd like to know as my friend has two of these exact comps and it's understandably unsettling to not be able to figure out what is goin on.
 

Wingznut

Elite Member
Dec 28, 1999
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'e' = Coppermine w/100mhz fsb
'eb' = Copperming w/133mhz fsb

There are some i810 boards that do support 133mhz fsb. The early ones only support up to 100mhz, but the i810e's and up support 133mhz fsb.
 

yoda291

Diamond Member
Aug 11, 2001
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yeah, I'm getting that it's an EB chip running at 8x100 instead of 6x133. The board is an IBM board and It won't let me change the fsb. I even tried to lower it to 66, but it wouldn't stick. The board is locked at 100fsb. The only reason this is buggin me is that I doubt a system builder like IBM would drop 1 1ghz chip and sell it as 800 mhz. It just makes no sense.
 

Wingznut

Elite Member
Dec 28, 1999
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You can't run a P3 at anything other than it's intended multiplier. If you are sure that it's running at 8x100, then it's not an 'eb'. It's just a 800e.
 

Bartman39

Elite Member | For Sale/Trade
Jul 4, 2000
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Sandra`s cheese falls off her cracker every so often so I would pass up the idea of an "EB" processor

Unless its an ES cpu (Eng. Sample...?) doubt that though...
 

AndyHui

Administrator Emeritus<br>Elite Member<br>AT FAQ M
Oct 9, 1999
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Why don't you try WCPUID? I think the information that you get from that is more reliable than what you get from Sandra.
 

shathal

Golden Member
May 4, 2001
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I think there's an issue with SiSoft Sandra not reporting CPU's propperly.

Just use Intel's own Frequency ID utility & find out for certain what you got.

You can dowload the tool HERE :).