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fenyal
Joined: 15 Jan 2013 Posts: 92
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Posted: Thu Aug 15, 2013 8:32 am Post subject: |
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*edited* thanks to debs for checking my work. i misread the info on power consumption.
http://www.legitreviews.com/gigabyte-radeon-hd-7770-oc-video-card-review_1873/10
7770 = Minimum of a 450 Watt power supply.
7770 draws 100 watts at full load.
the processor pulls 100 watts.
anyway that makes no difference on a hot cpu. my phenom ii x6 1045t is a 95 watt and likes hanging around 40c at idle on a stock cooler. considering there is no cooler in the listings i'm going to have to assume you are on a stock cooler and thus in a 75 degree room, i could see 40C ish as being normal. my processor is running at 2.7 ghz, where yours is 3.4 ghz that boosts to 4 ghz. it's going to give off some heat.
rule of thumb for me is 65c is crash temperature.
by the way i see that your fan was only at 69% during the 82C, that can be an issue. stock coolers are not good coolers so i would recommend putting your cpu fan speed on 100% and see where it takes you. even with 100% don't expect anything less than 40c.
Last edited by fenyal on Thu Aug 15, 2013 11:12 am; edited 2 times in total |
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debs3759

Joined: 18 Jan 2006 Posts: 9477 Location: Northampton, Divided Kingdom
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Posted: Thu Aug 15, 2013 10:55 am Post subject: |
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| fenyal wrote: | 7770 = Minimum of a 450 Watt power supply.
7770 draws 228 watts at full load.
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That's incorrect. The 7770 has a TDP of 80W, and as it only uses a single 6-pin power input could never use over 150W without potentially overloading the PSU or motherboard. _________________ My graphics card database can be found at http://www.gpuzoo.com.
I can resist anything except temptation.
Debs |
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misace

Joined: 14 Sep 2012 Posts: 932 Location: Prague, Czechia
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Posted: Thu Aug 15, 2013 1:51 pm Post subject: |
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Rise and fall temp in a second isnīt wierd thing, senzors are in the silicon so they are very fast.
Have you got a CPU fan inserted in the "CPU fan" connector in the motherboard? Upgrade board to the latest BIOS. Run CPU burn tool Prime95 -64bit check temperatures and also touch the bottom of the heatsink if isnīt too hot. Have you got latest version CPUID monitor tool? Old version may misread sensorīs output.
http://www.mersenne.org/freesoft/
Download 64bit version, run the program, click options -> torture test -> choose in plase large FTTs (max heat.. then wait and read the temperatures. _________________ Looking For Chips 386 J38605DX, Symphony FPU, Rise Tiger, MP6-II, Winchip 3&4, IDT C6-Early Logo, Nx686, Tesla 8088, L80C86, Bulgarian 8088, Pentium 4 QT69ES. |
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misace

Joined: 14 Sep 2012 Posts: 932 Location: Prague, Czechia
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Posted: Thu Aug 15, 2013 1:57 pm Post subject: |
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Maybe you have the hungry CPU, every piece of silicon is a different and some CPUs are mory power hungry then the others. Box CPU has quite small heat sink and if you buy better CPU cooler temperatures will go down. _________________ Looking For Chips 386 J38605DX, Symphony FPU, Rise Tiger, MP6-II, Winchip 3&4, IDT C6-Early Logo, Nx686, Tesla 8088, L80C86, Bulgarian 8088, Pentium 4 QT69ES. |
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MintSharpii
Joined: 09 Aug 2013 Posts: 7
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Posted: Thu Aug 15, 2013 4:02 pm Post subject: |
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| I have an after market cooler already 2 intake 2 exhaust, a manual control on my cpu fan that I can use to make it 100% all the time. It literally just does nothing for my temps. Im done messing with this its been way to long. I am sending this back and going with an Intel cpu and motherboard Thanks for the help everyone. |
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fenyal
Joined: 15 Jan 2013 Posts: 92
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Posted: Thu Aug 15, 2013 8:38 pm Post subject: |
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| i hope intel works out for you. never had an issue with them. |
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