Solved 'Overclock'?

JaidynM

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'Overclock' while stress testing...

I was running a stress test with Prime95 when I saw my CPU frequency jump to 3.6Ghz! I've never overclocked before nor run a stress test and naturally was suprised to see this happen. Was this just some glitch to do with CPU-Z or did my CPU actually speed up?

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Is this the first time you have run Prime95 while watching the CPU speeds? Could be that turbo boost (or whatever) kicked in for a bit more power, or it could be that CPUz glitched (though that seems unlikely) or the motherboard glitched (which would be weird).

Might be worth restarting and trying it again to see if it happens twice.

Could also just be a ghost in the code.

~Lordbob
 

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It's the first time I've ever run Prime 95. And I'm not sure that my CPU has a turbo boost, it's that old.
 

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Custom Build
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Windows 7 Ultimate x64/Windows 8 Consumer Preview x64/Ubuntu 11.04
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ASUS P5G41T-M LX
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Strontium 8192MB DDR3 1333Mhz
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Thanks, Aaron. I already went into the BIOS and Speedstep was enabled apparently. CPU can't be overclocked as the highest and default bus:core ratio is 12. I'm still unsure how it could have gone over though. It's more likely to be a CPU-Z error.
 

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Windows 7 Ultimate x64/Windows 8 Consumer Preview x64/Ubuntu 11.04
CPU
Intel Pentium Dual Core E6700 3.2GHz
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ASUS P5G41T-M LX
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Strontium 8192MB DDR3 1333Mhz
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msi GeForce N560GTX-M2D1GD5 1GB
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CHIMEI CMV 221D 22"
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Well, try Prime95 again to see if it happens a second time. Being your first time running it, that would explain why you saw something unusual.

~Lordbob
 

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Windows 7 Ultimate x64, Mint 9
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Intel i5-2500k
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ASUS P8P67 Pro
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2x 4Gb Corsair VENGEANCE DDR3-1600
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NVidia GeForce N260GTX Twin Frozr
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Realtek HD OnBoard Audio
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ASUS 24" Monitor
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1920x1080
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G.SKILL Phoenix Series 60GB SATA II MLC Internal Solid State Drive (SSD)
SAMSUNG Spinpoint F3R 1TB 7200 RPM 32MB Cache SATA II
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Cooler Master Real Power Pro 750W
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Internet Speed
not fast enough
Something odd about that CPU snip.

Are you sure the CPU is not overclocked?

The E6700 has a 1066 FSB and x10multi.

The bios should show:
FSB speed 1066
Bus Speed 266.5
Multiplier x10

The math comes out at (for default)
1066FSB / 4 = 266.5 Bus
x10multi x 266.5 - 2.67Ghz core speed.

CPUz is showing its OCd. Both the Bus speed and CPU Multi have been increased.
But I thought the E6700 had a locked multi? You can go down, but not up.
 

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Thank you all for the help. I'm not worried about what happened, just curious as to why it did. Thanks again. ;)
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64/Windows 8 Consumer Pre...Intel Pentium Dual Core E6700 3.2GHzStrontium 8192MB DDR3 1333Mhzmsi GeForce N560GTX-M2D1GD5 1GB
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Ultimate x64/Windows 8 Consumer Preview x64/Ubuntu 11.04
CPU
Intel Pentium Dual Core E6700 3.2GHz
Motherboard
ASUS P5G41T-M LX
Memory
Strontium 8192MB DDR3 1333Mhz
Graphics Card(s)
msi GeForce N560GTX-M2D1GD5 1GB
Sound Card
Realtek HD Audio
Monitor(s) Displays
CHIMEI CMV 221D 22"
Screen Resolution
1680x1050
Hard Drives
Seagate Barracuda LP Green 3.5'' 2TB Internal HDD 5900RPM + WD Elements Desktop 1TB External HDD 7200RPM
PSU
SHAW Viper-1500w Gaming PSU
Case
Black eMaxx ATX Mini Tower Case
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wireless Optical Mouse 2000
Internet Speed
100GB @ 4.76Mbps
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