Octane Tips, Tricks, Info and Experiences

Scott

Behold The Ford Mondeo
Moderator
Given there's a lot of threads with queries regarding this laptop I thought I would start a thread for us to share tips and experiences.


Fan/Power Profiles:

There are a couple of options with regards to fan profiles. I've dabbled around with them but I always settle on the "Overclock" option. This effectively takes the default fan curve and lowers it so that the fans come in earlier. During normal running they sit and quietly idle for me, when the CPU gets pushed they come on a little stronger and when the temperatures go above 60°C they start to really come on song. I've not had any temperature issues since undervolting and selecting the overclock fan profile. Completely vanilla would see 90-95°C performance bench temperatures. Undervolt and Overclock fan profile now sees 80°C in the same test. It's probably most beneficial to have the overclock setting automatically setup for when the laptop is in "performance" mode. To do this open up the Clevo Control panel, click on the "Performance" option then click "SYSTEM PROGRAM". Next to "FAN SPEED" simply click on the "OVERCLOCK" option and you are done. Now when "PERFORMANCE MODE" is selected the "OVERCLOCK" fan profile will be selected in tandem. I have the "QUIET", "POWER SAVING" and "ENTERTAINMENT" profiles set as "AUTOMATIC" with only the "PERFORMANCE" option set to "OVERCLOCK".


Clevo Control Panel Overclocking Facility Issues:

There seems to be a bit of a conflict with this software when first installed. It's fairly easy to fix it in that all you need to do is uninstall it and then re-install it to get it working. The latest version of the software should be available via your PCS downloads under "hotkey". It's also available directly from the Clevo website. Uninstall the control panel, reboot your laptop and then install the latest version. If you are still having issues with the control panel installation try changing your system language to US English.


Touchpad Disable Control not working:

As with the Clevo Control Centre software the Synaptics software seems to suffer the same issue. Again, the solution is to uninstall the Synaptics software (if it's installed, there is a default Windows download that doesn't quite do it all), reboot your PC and then install it again. You don't need to uninstall the driver via the Device Manager, via the control panel "Add/Remove Programs" is fine, reboot then install. I downloaded the software from the Clevo website for this.


Nvidia Drivers:

Unsurprisingly there are a few gotchas with the Nvidia drivers. At the time of writing the latest drivers do not work with the system. The current driver I'm using is 375.63 and it's working flawlessly. One other thing to bare in mind is that if you are using a bare install of Windows you need to be above version 1511 for the drivers to load. Otherwise you will be met with a "no compatible operating system" type message.


6700k Undervolt & CPU Temperature:

When pushed to the absolute limit, as stock, I'm confident that every Octane III with the 6700k will have high temperatures out of the box. There's a fairly straightforward way to sort this out and it's by undervolting the CPU. Almost every CPU should be stable around -200mv and every one should easily be stable at -150. To undervolt your CPU make sure everything is set to the default settings in the OC configurator. If you have any issues with the overclocking software see the Clevo Control Panel Overclocking Facility Issues notes. Open up the software, click "CPU" in the bottom right, click "Default" then click "Save". Scroll down to CPU Voltage and change the adaptive voltage to -150mv. Once this is set put your PC through its paces and make sure that everything is rock solid stable, it should all be fine. If you are happy, drop the voltage in -10mv increments until you notice the slightest of issues then add 10mv to ensure stability. You have now reached the minimum required voltage for stable use. Your PC should be running nice and cool now (around 85C absolute max).


GPU Temperature:

In my experience there are no GPU temperature issues. I've personally had no problems or issues in that regard and I'm yet to read of any that haven't been paste issues. If you are experiencing high GPU temperatures then it would point to the cooling hardware rather than any configuration issues. That's not to say it isn't a config problem, it's just unlikely. Post up any findings you have with regards to temperatures.


Maximum Temperatures & Ideal running temperatures:

The 6700k has a TJMax of 100°C. Obviously you don't want to be operating at/near this temperature for any length of time so to keep a safe margin I would recommend aiming for a maximum running temperature of 85°C. I personally don't mind brief spikes up to 95°C but I wouldn't be happy running at this level for any length of time. Thankfully the undervolt has actually kept me inside 80°C for the most part with the occasional spike to 85°C. Anything over this temperature is likely to affect the life of the CPU and the efficiency of which will eventually lead to even higher temperatures. The GTX1080 is a real enigma to me. No matter what I do with this GPU I can't get it to go over 70°C. To that end, if it's not broken don't fix it. Similar to the CPU you only need to raise an eyebrow when the temperatures are sustained over 85°C. From what I've read this GPU is actually more effective/efficient at the 80°C bracket which is a brilliant move from NVidia. If you are seeing high temperatures on the GPU (85°C+) then it's definitely worth investigating. Idle temps for me at switch on are high 20s, warm idle temps are low-mid 30s depending on ambient (currently 34°C on my knee).


Benchmarks:

Using Firestrike in 3DMARK with the default settings and with the Laptop running in the "OVERCLOCK" fan profile with the -150mv setting I will get scores between 16700-16800. Temperatures don't go over 80°C on the CPU and don't go over 67°C on the GPU. This is with the 6700k and the GTX1080. Anything in or around this score with the same setup should be spot on.


Battery Performance:

I genuinely don't take my laptop out of "PERFORMANCE MODE". I've never seen a benefit to be honest, it feels like performance mode would net you around 10 minutes from my tests... even that might have been a fluke. So, with that in mind I don't see the point in gimping the system for the sake of a few minutes. In performance mode with the screen at minimum I'll get a maximum of 3hrs of usage doing normal day to day typing/browsing/etc. If you start pushing the CPU or using the GPU expect to see that drop massively. I've had it as low as 45 minutes during heavy usage. One thing to bare in mind is that you won't be able to use the GPU to anywhere near its potential when on the battery. The output of ANY battery isn't going to power a 6700k and a GTX1080. I don't think there is any gaming laptop on the market that will give you full utilisation of the hardware on the battery. I've changed my performance settings to NOT drop the CPU/GPU core clocks etc which means I get the maximum allowed outside power constraints. In this mode I can still only manage 30fps in Tomb Raider Anniversary edition so it doesn't really have proper gaming power on the go.


Software Recommendations:

3DMARK - Used to run Firestrike tests/comparisons along with other various benchmarks. The default option for most.
HWMonitor - Used to monitor the temperatures of the various components. I have this running minimised at startup.
Clevo Control Centre - This setup is fine when you get it working. I've read of other users opting for XTU, I did have a look but Clevo is absolutely fine and very user friendly.
3DMARK11 - The only reason I recommend giving this a go is that I found the Skydiver benchmark to really push my CPU temps up. I'm not sure why that's the case but I knew things were fine when I passed this sub 85°C.
GTA V - Even with the undervolt I could hit 90°C on this game with every setting at max (not just ultra, ever slider maxed). Before tuning the undervolt and repasting I hit 95°C with this game. This is not a true reflection of the laptop's performance as the settings I chose were completely unrealistic and added nothing at all to the game. It's a GREAT stress test though and shows exactly how high your temperatures can get. This pushed way harder than any bench/stress test I ran.
 
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mikesaa309

Silver Level Poster
I'm thinking of getting the Octane 3 with the 1080 gpu and the i7 6700k cpu. I've never had the need to under volt so just wondering if there are any really noticeable performance issues from under volting?
 

Scott

Behold The Ford Mondeo
Moderator
The only side affect from undervolting would be instability. This is the reason why you need to tune your undervolt and then be conservative about how low you go. -10mv increments should see you fine.
 

Oussebon

Multiverse Poster
The only side affect from undervolting would be instability.
Perhaps better to say instability if you undervolt too much. :)

It seems that Intel tend to give the CPUs more voltage than they really need, so all you're doing is carefully shaving off the excess exactly as Scotster suggests. How much you can shave off will vary from chip to chip.

Am fully with him on this one, just chipping in in case someone mis-reads the comment above as saying that any undervolting will always have that side-effect.
 
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Scott

Behold The Ford Mondeo
Moderator
Yeah good point. Undervolting carries no issues whatsoever as long as you don't go too far. Even if you do, it's not a problem or anything to worry about, you just need to reign it in until stable.... then add another 10mv just to be sure :)
 

Scott

Behold The Ford Mondeo
Moderator
I wouldn't recommend the latest set of drivers. 375.63 is still the best for me.
 

Limeako

Member
Hello,
I have same spec.
But when I did firestrike test at default setting, my maximum CPU temp. reached 86°C ( Undervolt -180mv) and GPU reached 83 °C.
Is this normal or Is the hardware faulty? Should I be concerned with average temperature or Maximum temperature?

My Idle Cpu temperature sits at 38 and GPU at 41

Have you tried running Watchdog 2? Would you mind telling me how's your temperature like?

Thanks
 

Scott

Behold The Ford Mondeo
Moderator
With a -180mv undervolt that's seriously toasty. I have my laptop currently sitting on my lap. I'm running -100mv with a 4.4Ghz OC and my maximum temperature during firestrike is 82°C with the GPU hitting 66°C. That would suggest your CPU is a tiny bit toasty with the GPU being very toasty IMO.

What fan profile are you running? I don't have Watchdog 2 unfortunately, the most taxing game I've played so far has been GTAV with everything turned on. Before my fine tuning I was seeing 95°C on the CPU and 86°C on the GPU. That's the hottest I've ever seen.
 

Limeako

Member
When I was running firestrike, I have fan profile on maxed....
TBH, my idle temperature for cpu drops between 30-50
Do you think I should return the laptop to PCs? Would it be the issue of pasting tho?
What's you idle GPU temeprature? Is 40 normal? luckily for GPU it stays quite stable unlike CPU

Concerning the fan profile, after each reboot, I have to manually select 'Overclock" option as it will reset to automatic for me... How did you manage to solve it?
 
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Scott

Behold The Ford Mondeo
Moderator
Can you open up the CPU overclocking suite? If it gives you an error, uninstall the control panel and then re-install it. That might help with your issue. My fan profile is linked to my power option selection (most of the time performance).

TBH I don't think PCS would do much with the repaste etc, they seem to have their way of doing it and that's it...... I've not seen a good one from them yet though. It's definitely best to roll up your sleeves and do it yourself, properly with good paste. That's probably not what you want to hear but unfortunately that's the level of system I honestly feel this is.
 

Neo

Bronze Level Poster
This is a great guide Scotster. Thanks. :)

At stock settings, with the stock "Balanced" fan profile, the highest I've now encountered (since my review/edit...) has been 85°C on the CPU and 83°C on the GPU - which I don't think is all that bad for stock really? I should point out that I don't see that all the time... just in certain games in certain scenarios (eg Skyrim SE on Ultra with draw distance at max and a lot of foliage from tree and plants in view and a lake nearby - with several npc's pottering about)

However, I'm going to try the undervolt out for myself to see if I can shave a few centigrade off the temps I'm seeing. If that goes well I think I'll try a small CPU OC to see what that does.
 

Neo

Bronze Level Poster
Do you have any tips for the overclocking part? eg start high and work back or start low and go up in small increments 4.4ghz and go backwards... or start at 4.1ghz and go upwards? What can this 6700k take? (I notice yours is 4.2ghz). Which part in the OC app is this?
 

Scott

Behold The Ford Mondeo
Moderator
It won't really run very well on a 4.4Ghz OC, it throttles due to power limitations. I've not had any answer as to why, or if there is a workaround, so the best OC I can recommend is 4.2Ghz. I had it up at 4.8 stable without load, as soon as I tried to do anything intensive it would drop to 4.0Ghz, there wasn't anything I could do.

In the OC app set the clock speeds all to 4.2Ghz, set the offset voltage to -100mv. That should be rock solid stable but I imagine you may see some high temps, especially with the 15.6" model. From there decrease the voltage in -10mv steps. I believe I hit -180mv before having minor stability issues so I settled on -170mv.

To test run a full firestrike, that should give you an idea if you need to worry about the temperatures. From there run a Prime95 stress test for 20 minutes to see how your CPU temps hold up. If you can stay below 90C throughout all of that you should be good to go. During ALL testing monitor your temperatures as best you can, just cancel the test if you spend any time above 90C.
 

Oussebon

Multiverse Poster
Working up/down incrementally is generally the way to do it.

You can check guides online: http://www.overclock.net/t/1570313/skylake-overclocking-guide-with-statistics
http://www.gamersnexus.net/guides/924-overclocking-primer-guide?showall=1
https://www.youtube.com/watch?v=FjIweExETlI

However, I'm going to try the undervolt out for myself to see if I can shave a few centigrade off the temps I'm seeing. If that goes well I think I'll try a small CPU OC to see what that does.
Overclocking generally ends up requiring increased voltage. You can undervolt and increase the frequencies above stock (potentially, assuming your chip lets you get away with that) but you'll probably have a lower ceiling than if you were to increase the voltage above stock.

For overclocking you can try incrementally pushing the frequencies up, stress testing for stability and checking temps each time, to see how far you can get. When you're not stable, you can dial the frequencies back down or feed the CPU incrementally more voltage (say 25mv / 0.025v), until it's stable.

For undervolting, the opposite is true - you incrementally drop the voltage and see how far you can go: (a small note in it here) http://www.hardwareluxx.com/index.p...-6700k-and-core-i5-6600k-skylake.html?start=2
 

Scott

Behold The Ford Mondeo
Moderator
Unfortunately the normal techniques for overclocking are almost redundant with the Octane III. There isn't anyway to run the system over the stock voltage without it power throttling, well you can... but not over the stock clocks. The only way to get more out of the Octane III is to undervolt to -80mv and start upping the clock speed. At -80mv I can manage 4.3Ghz but it still throttles when the CPU and GPU are at max, temps don't go over 80°C.

The hard work has already been done by countless people using the 6700k so it's easier just to use a base and work from there, hence my -100mv & 4.2Ghz recommendation. I would be amazed if that didn't work right off the bat, terribly unlucky with the silicone lottery.
 

Neo

Bronze Level Poster
Hi, I've completed the undervolt and OC. System stable at -169mv and OC @ 4.2Ghz.

Temps after running a Firestrike test were: 73°C on the CPU and 66°C on the GPU
I scored 12219 overall on the test. I have no idea if this is any good for my setup? Any ideas? (I don't have the Advanced Firestrike just the free one)

After running Prime95 for 20mins as suggested the highest CPU temp seen during that period was 83°C

I had the Performance profile set along with the Overclock fan profile. I'll post screenshots to my review (edit: done)
 
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Oussebon

Multiverse Poster
That sounds pretty decent temps-wise.

It's often worth looking at the individual scores for the GPU and CPU for firestrike. If your overall score were low the individual scores could help point at what was underperforming at a glance.

I think your score seems fine at a glance.
 

Neo

Bronze Level Poster
That sounds pretty decent temps-wise.

It's often worth looking at the individual scores for the GPU and CPU for firestrike. If your overall score were low the individual scores could help point at what was underperforming at a glance.

I think your score seems fine at a glance.


I found a few examples on a google search where an overclocked notebook 1070 with 6700k was getting c.14200 So As my 1070 notebook GPU isn't OC then I am going to assume all is well. I did have G-sync on (which it suggests not to) so that could have brought down my score a tad.
 
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Scott

Behold The Ford Mondeo
Moderator
No idea regarding the score, it would probably be best to run the test at 4Ghz and then again at 4.2Ghz to see if there is an improvement. Anywhere around the 12000 mark sounds fine for the components though.

Temperatures are absolutely ideal for that setup. Really push it with some crazy high gaming settings now and see what temps you end up with. That should be the final test. I know that GTA V REALLY pushes the temps to the max with the settings all maxed out.
 

Neo

Bronze Level Poster
I dont have GTA V... I could run Skyrim SE on Ultra for a few hours to see what happens. Or i have just purchased Elite Dangerous in the Steam sale but not sure if that would push the system hard enough ?
 
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