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Aida64 stress test, Stress FPU causes bluescreen

10K views 12 replies 5 participants last post by  Piers  
#1 ·
I have a 5Ghz overclock on a Aorus Pro wifi z390 with a i9 9900k with a voltage of 1.365 and when I do AIda64 FPU Stress test it automatically bluescreens, I don't know what's going on with the overclock. Stress CPU goes fine @ around 75-80c for hours on end and other Aida64 tests do good. Only the FPU test causes a crash, any ideas guys?
 
#2 ·
Your overclock is unstable
 
#5 ·
You need more vcore. Overclock is unstable.

If your Stress CPU setting goes to 75-80c, FPU surely goes close to 100c if not reaching 100c.
With the same chip at 5Ghz, I am stable with FPU test, but barely (due to temps getting little over 90c), because it's a crazy unrealistic power virus that really shouldn't be used, IMO. Same as P95 AVX but a little lighter.

Test stability with Cinebench initially, Realbench for a few hours, P95 1344k FFT length in place for a few hours, maybe some Y cruncher benchmark too, this one gives an error if it finds it.
 
#6 ·
You need more vcore. Overclock is unstable.

If your Stress CPU setting goes to 75-80c, FPU surely goes close to 100c if not reaching 100c.
With the same chip at 5Ghz, I am stable with FPU test, but barely (due to temps getting little over 90c), because it's a crazy unrealistic power virus that really shouldn't be used, IMO. Same as P95 AVX but a little lighter.

Test stability with Cinebench initially, Realbench for a few hours, P95 1344k FFT length in place for a few hours, maybe some Y cruncher benchmark too, this one gives an error if it finds it.
I have ran Cinebench with success and Realbench by Asus as well with good results. If I add more vcore wont the temps go higher? I am already at 1.365 Vcore.