Which Prime95 Torture Test for CPU Stability would you trust?

buzzsaw13

Diamond Member
Apr 30, 2004
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I usually do Small FFTs, but I've heard blend is usually the best way to test stability
 

Steaksauce

Senior member
Feb 15, 2005
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Is FPU what loads up the CPU? I've done close to 24 hours on the Large one...

Isn't Blend more for RAM?

Pic of the specific screen linked on OP.
 

BlueWeasel

Lifer
Jun 2, 2000
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For a real test, give S&M a try. It heats up my chip 3-4C higher than P95's torture test.
 

Noubourne

Senior member
Dec 15, 2003
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I use small FFTs, because I use Memtest86 to test my RAM - so I don't need Prime95 to do it, and small FFTs keeps the Prime 95 calculations on the CPU as much as possible.
 

TecHNooB

Diamond Member
Sep 10, 2005
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The more stress on components the better. The system shouldn't fail under any amount of stress. Don't skimp out by going with Small FFTs. Large at the very least.
 

Steaksauce

Senior member
Feb 15, 2005
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Hmm, I'm only concerned about the CPU... gonna be ebaying one so I want to include test screenshots as evidence that the Processor is stable.
 

DrMrLordX

Lifer
Apr 27, 2000
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Uh.

Small FFTs to stress test your CPU.

Blend and Large FFTs won't push the CPU as hard, though they may detect problems in your memory.
 

JBT

Lifer
Nov 28, 2001
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With blend you barely even stress the CPU.... at some points. Either large or small FFT's all the way.
 

Stumps

Diamond Member
Jun 18, 2001
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it doesn't really matter, I have tried all three tests, each over a 48hr period and had my setup complete all three.
 

orangat

Golden Member
Jun 7, 2004
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I don't use prime95 exclusively. Burnk7 in cpuburn works better since it was designed to be a stress tester unlike prime95.

Originally posted by: TecHNooB
The more stress on components the better. The system shouldn't fail under any amount of stress. Don't skimp out by going with Small FFTs. Large at the very least.

Large fft don't stress the cpu as much as small fft.