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i7 8700k @5.0GHz peaking at 81C NZXT X53 (240mm) AIO

My i7 8700k is OC'ed @5.0GHz and sometimes it peaks at 81C. That's the highest I've ever seen and my idle temps are about 34C. With Chrome open only, it's about 41C and while gaming, it peaks at about 63C. I also replaced the stock thermal paste last month to Thermal Grizzly Kryonaut. Temps normal?

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At what task? Anything under 100 is technically fine, 81 in a cpu intensive task is fine.

 

if voltage is over 1.3v, those temps will be expected without a delid

Before you reply to my post, REFRESH. 99.99% chance I edited my post. 

 

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2 minutes ago, Mister Woof said:

At what task? Anything under 100 is technically fine, 81 in a cpu intensive task is fine.

 

if voltage is once 1.3v, those temps will be expected without a delid

I forgot my exact voltage but I believe it's at about 1.35-1.38V.

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Just now, BigRecoiilz said:

I forgot my exact voltage but I believe it's at about 1.35-1.38V.

At that voltage in anything CPU intensive and on stock TIM yeah that's normal

Before you reply to my post, REFRESH. 99.99% chance I edited my post. 

 

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4 minutes ago, BigRecoiilz said:

My i7 8700k is OC'ed @5.0GHz and sometimes it peaks at 81C. That's the highest I've ever seen and my idle temps are about 34C. With Chrome open only, it's about 41C and while gaming, it peaks at about 63C. I also replaced the stock thermal paste last month to Thermal Grizzly Kryonaut. Temps normal?

Those are great temps. Assuming it’s actually stable, that’s solid. 

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2 minutes ago, Mister Woof said:

At that voltage in anything CPU intensive and on stock TIM yeah that's normal

 

2 minutes ago, LIGISTX said:

Those are great temps. Assuming it’s actually stable, that’s solid. 

Is there a voltage that I could put it down to to keep my CPU @5.0GHz but the temps down to like 72C at max?

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1 minute ago, BigRecoiilz said:

 

Is there a voltage that I could put it down to to keep my CPU @5.0GHz but the temps down to like 72C at max?

There's no need to do so if it's stable and your noise levels are acceptable.

 

Obviously you could try to lower voltage at the same clock and try for the lowest possible needed and validate, which you should be doing anyway. Then bump up a tiny bit, like 5mv.

Before you reply to my post, REFRESH. 99.99% chance I edited my post. 

 

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1 hour ago, BigRecoiilz said:

 

Is there a voltage that I could put it down to to keep my CPU @5.0GHz but the temps down to like 72C at max?

 

Each and every single CPU (including one 8700K to another 8700K) is different.

You need to find out what voltage YOUR i7-8700K is stable @ 5.0GHz with the lease amount of voltage.

 

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