I hope there's enough space in there for the heatsink...
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if not, u can just stack up some thermal pads and a large copper shim
but no worries, there will definitely be sufficient space for a flat copper gpu ram heatsink, im positive
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Holy christ I just read this review and one corner of the bottom heats up to 75.8°C.
Those temps are capable of causing immediate burns. I know Furmark+P95 is an unrealistic load but holy batballs did Clevo drop the ball on this one. -
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Part of me thinks something got lost in translation between nVidia and Clevo, or maybe Clevo was preparing for another 880M style disaster. Either way the GPU and CPU cooling solutions need to be switched. I don't think any amount of heatsink lapping or Liquid Ultra could save this machine at this point. :/
Or maybe I should order one and see for myself if it could double as a portable stove lol -
One important reason I use W230ST as my primary portable system is that it's a ture laptop and I can play Crysis with it on my lap if I want to. It's not gona happen this time. -
playing on your lap guys you don't know how dangerous it can be in the long term whereas it's 50°C or 80°C.
. always buy a notebook cooler stand in that case...
you can read the studies regarding that matter if you want.
Haswell can sterilize you ^^, (...and Maxwell is a fertility charm).
Is the 980M (altrough 40% stronger than the 880M oven) is the problem ? absolutely not. BUT in 2014 intel failed to cope with that reality.
My GT60's 4700mq rose to 95°C after 10min of furmark+P95. Intel has done a horrific job regarding the thermal enveloppe of the haswell family.
Don't act surprised, the GS60, GS70, razer, ws230, and now the P651 that's how it is. -
We're saying the problem could've been avoided if Clevo used dual fans for the CPU instead of the GPU. I understand there will be a 980M version of the P650SE (called P650S G I think) and that probably affected the design decision, but right now it's pretty obvious the CPU cooling is just woefully inadequate.
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I wouldn't worry too much. First of all, most games are not primarily CPU intensive. Second of all, P95 is obviously a pretty unrealistic scenario and to be honest, I don't trust that stress test for any of my computers.
On my home desktop, I have a 4770K @ 4.4GHz @ 1.23v. During stress testing using OCCT my CPU can get up to 79-85c. However, during daily tasks and gaming it barely cracks 60c. In fact, my max today, after several hours of gaming on Steam, was only 50c. Obviously a desktop is going to have better cooling than a notebook, but my point is this notebook will be fine during gaming and even some CPU intensive programs. -
so 4 fans ? The form factor doesn't allow it, they could've increased the diameter of the CPU fan that I agree, but they had to make a choice : dual fans for CPU or GPU ?
I'm not really worried about that because compared to the review :
1) The 980M chassis will be thicker (like you stated) : solid reasons to believe that both CPU and GPU heatsinks will be a little taller, plus the residual heat will be decreased thanks to the extra 4mm.
2) The smart choice is obviously the 4710HQ : lower frequency, lower temperature, plus the Igpu is smaller so that means less heat transferred from the Igpu die to the CPU die, the iris pro is quite big tbh.
3) They tested that with a factory paste job : with IC7 properly installed on the die, even extra °C won
4) P95+furmark / one hour is totally unrealistic -
just make that copper for better heat transfer and u got urself a winner
im also not worried too much about the cpu heat tbh. the temp measurements during that review were done while the laptop was standing on its SIDE (choose the wrong side and the cpu fan is blowing onto the tableso basically blocked). also, im not planning to play furmark and prime95 on that machine
slap on some real thermal paste like icd7 or gc extreme, raise the back of the laptop and the temps will be more than fine! no worries whatsoever
and im planning to oc the crap outta my 4870hq, nothings gonna stop me -
Meaker@Sager Company Representative
With 4 fans it would be trying to be a mini p570wm!
The gpu cooling is more important for games. -
More fans = more noise anyways.
So it would be smarter to go for the weaker CPU to avoid higher temps, though, right? Shouldn't hinder the 970M or even 980M. -
Yes but the MSI GS60 had even higher temps (78C): MSI GS60 Ghost Pro 3K Edition (2PEWi716SR21) Notebook Review - NotebookCheck.net Reviews
It's not just the Sager. And it's also unrealistic real-life scenarios with furmark. Would you say MSI dropped the ball too?ericc191 likes this. -
It's like others have said, if you want a thin gaming notebook, expect heat.
I think the price difference between the P651SE and P651SG is only going to be about $275-300. I was originally opting for the 970M version, but if the 980M version comes with a bigger cooling fan for the CPU as well, I will spend the extra money and get the P651SG. -
Yes I understand the stress test is not a realistic load, but even if a realistic load "only" heats the bottom to 60C under load, that's still extremely uncomfortable, and will still lead to burns. I get that thin laptops will heat up (much) more, but that doesn't mean scorching temps under load should be acceptable. And if you can't obtain reasonable thermals with thin laptops that pack powerful hardware, then it just makes me question the value of "thin and light" laptops.
Anyway if I were to buy this machine I'd do these 3 things right off the bat:
1. Undervolt the CPU
2. Lap the CPU heatsink to a mirror finish
3. Apply Liquid Ultra paste
With some luck I may be able to shave 10C off the CPU.D2 Ultima likes this. -
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grandfinale likes this.
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Had the clevo p170sm-a w/970m and 4810hq now for a few days. Probably going to return it and wait for xotic to have the P651SG w/980m. How much cooling and processor am I sacrificing for portability here?
ericc191 likes this. -
I also believe you are better off keeping that P170SM-A or returning and buying one with a 980M instead. The P651SG with 980M will have less vRAM (3GB/4GB for 970M/980M as opposed to 6GB/8GB in socketed machines), cool less efficiently, have integrated CPU and GPU and you're not gaining a massive amount of portability.
Also the 4710HQ in the P651SG would be 3.3GHz default 4-core turbo boost with a max OC of 3.5GHz on 4 cores (which it will not hold easily according to HTWingNut's review) and the 4810MQ is 3.6GHz default with a max OC of 4GHz on all 4 cores. -
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Support.3@XOTIC PC Company Representative
ericc191 likes this. -
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well lets hope i can get the 4870hq oced to 38x on all cores
should be sufficient to prevent any cpu-bottlenecking....
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I doubt any of the full wattage quad cores will be able to bottlenecke a single 980M.
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Meaker@Sager Company Representative
A faster CPU these days really is for those who are trying to power 120hz displays, there will only be one or two games going forward that will likely see much of a difference from 4710MQ to 4810MQ.
ericc191 likes this. -
noob question: does overclocking 4870HQ to 4Ghz on all 4 cores , match the performance of a desktop 4790 (non K) at stock ?
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ghegde likes this.
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stock speed is 3.5 ghz on all cores, add to that 400 mhz ocability of 48xx cpus and u got urself a max. of 3.9ghz on all cores, 4.0 on 2 and 4.1 on one core
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I'm torn between ordering P650SE or waiting for P750ZM with the Desktop CPU. -
Gah, I need to see some reviews of this thing! It's driving me crazy, lol.
I really really hope that battery is at least able to hit 3 hours of use on wifi web surfing maybe at 50% brightness!Cakefish likes this. -
Roll dramatic music...
steberg, deadsmiley, Arondel and 7 others like this. -
its 9:21pm on the 5th already
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I dreamt about it lol, it was some kind of new gass inside the pipes, and they where really good! lol
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Sent from my Nexus 5Kaozm likes this. -
Kaozm likes this.
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Guess 4 cell batt ain't so bad.. Just worried about that cpu cooling! if possible, please do a repaste! and a real world scenario!:hi2:
Man am i zombie before i get my coffee!
It's a big conspiracy!
Is the odd one a security torx?
And i am so extremely grateful for both you guys! @HTWingNut @Cakefish !! You guys making time for reviews doing tests! -
This is the panel on the ASUS NX500 and GX500 prototype so it's obviously possible. -
First look at the P650SE?
Discussion in 'Sager and Clevo' started by Dabeer, Sep 26, 2014.