Is 1.07V a typical stable undervolt on an i9-9900K at stock clocks?
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yrekabakery Notebook Virtuoso
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@iunlock has also done some great work regarding tuning, mods but also communication with AW. But the fact is, if AW was the brand you hold them to be, there shouldn't have been enthusiast in contact with a company to "fix" their mistakes.
I'm also a fan, in love with my R5 (now it's tuned properly) and a AW fanboi. But that has changed cause AW has shown their true colors. Nonetheless I hope this is a turn around cause it's a light ! And light = hope !!
But a dosis of scepticism can never do harm. Especially when the last 5 years haven't been without problems
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Waiting to see how many comeback with a recommendation like this one.
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Where can I get those shades man? They filter out everything I don't wish to see!
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katalin_2003 NBR Spectre Super Moderator
Better now?
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What I can say is all of the eleven 9900k CPUs I've tried personally are able to sustain a -.100mv adaptive undervolt using throttlestop. Again, I don't know if this is representative of all 9900k CPUs or just the batch my local Micro Center is selling from. I really don't think there is any doubt a 9700k will stay below 136w sustained, even at stock voltage. You might even have some overclocking headroom.
Assuming throttlestop is reliable, the % difference in power consumption between my stock and undervolted Cinebench runs are almost exactly the same as what Anandtech saw...about a 25% decrease in total power consumption with a -.100 undervolt, and the scores are certainly in the range of other 9900k chips with stock clocks. Pics are attached below of the runs I just made. This is with an Asus Prime Z370-a motherboard, Corsair Vengeance LPX RAM (32gb, 2666mhz) and a Noctua D15 with a single fan.
9900k, stock voltage
9900k, -100mv undervolt
Obligatory desktop pic:
A couple comments while I'm thinking about them...
- I totally understand the angst felt when you buy something (9900k) and it doesn't do what you expect it to given its specifications. If Alienware is situationally limiting the CPU to 119w, 136w or something else, I absolutely find it disingenuous of Dell to sell the 9900k in completely stock form without telling the customer about it and knowing it will underperform compared to what a reasonable person would otherwise expect from the product (stock voltage, 4.7ghz on 16 threads.) I don't think its reasonable to expect everyone purchasing from a mainstream brand will know how to undervolt their CPUs to get the performance they expect. This is the gamble our first adopters are taking and I thank them for it. With that said, I hope the first adopters are also going into this purchase knowing they may need to fiddle with an undervolt to have the performance experience they expect AND they should be okay taking on the risk of a slightly lower performing CPU since we don't have all the answers. These screenshots of my current CPU do not mean yours will perform exactly the same way in the 51m with different memory, motherboard and firmware that will almost certainly be artificially limited for reasons we don't completely understand. Some of these problems we might ultimately find solutions for and others we might be stuck with.
I completely agree there is a principled argument for saying "I'm not getting what I paid for! Shame on Dell!" if this turns out to be true, but that's also why this community exists...to fact check the stuff manufacturers say and to give you the information needed to make an informed decision. I have never met @Ultra Male in real life, but I love this guy because he and others like him are often the first to purchase these new crazy machines and share so much valuable information with us. The last thing we should be doing is harshly criticizing the decisions of our first adopters with hurtful words when they are ultimately going to help answer our questions... if they don't get scared off first.
- Part of the problem with reviewing a CPU's performance is the results are often presented on a continuous scale (like these Cinebench scores for example), but our satisfaction with a device is typically a more binary experience. "Does the CPU let me perform the work tasks I need to do in a satisfactory way?"..."Can I get 60fps in PUBG and stream at 720p60 simultaneously without dropping frames?"..."Can I play a game while watching Netflix on a different screen?", etc.
The difference between a 9900k with 8 cores at 4.5 or 4.6 compared to the stock 4.7 might not be substantively impactful to what you want or need from your laptop in the slightest. If this is the case for you, don't let the melodramatic comments of some folks get you worked up. Stop worrying about it. Enjoy your laptop and don't obsess over a 1950 Cinebench score vs a 2050 score. I can't stress how little of a difference this is. Even if the CPU has to downclock to 4.4 on 16 threads to maintain a 136w limit, this is still a crazy device and with 8 cores, it is much stronger than most other 17" laptops. If you don't like the compromises other 8-core machines from MSI, ASUS or Clevo make in their desktop replacements, this might still be what fits you the best. If however, you are the person who really enjoys benchmarking and you find it fun to get the highest absolute scores from your device by overclocking, this might not be your dream machine...and that is also perfectly okay.
I am not a crazy (meant in a good way!), overclocking, benchmarking enthusiast, although I completely respect those who enjoy doing so. This just means when I read comments from this type of NBR member, I still assimilate their contribution but I might not consider that member's perspectives as impactfully as another member whom I more closely identify with regarding workflow, computing compromises and performance priorities.
- I totally understand the angst felt when you buy something (9900k) and it doesn't do what you expect it to given its specifications. If Alienware is situationally limiting the CPU to 119w, 136w or something else, I absolutely find it disingenuous of Dell to sell the 9900k in completely stock form without telling the customer about it and knowing it will underperform compared to what a reasonable person would otherwise expect from the product (stock voltage, 4.7ghz on 16 threads.) I don't think its reasonable to expect everyone purchasing from a mainstream brand will know how to undervolt their CPUs to get the performance they expect. This is the gamble our first adopters are taking and I thank them for it. With that said, I hope the first adopters are also going into this purchase knowing they may need to fiddle with an undervolt to have the performance experience they expect AND they should be okay taking on the risk of a slightly lower performing CPU since we don't have all the answers. These screenshots of my current CPU do not mean yours will perform exactly the same way in the 51m with different memory, motherboard and firmware that will almost certainly be artificially limited for reasons we don't completely understand. Some of these problems we might ultimately find solutions for and others we might be stuck with.
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yrekabakery Notebook Virtuoso
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Nice looking desktop as well.
And, for the sake of reader convenience, here are the other two Cinebench examples previously posted.
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For those who like those super bulky devices, more power to them. However, I have to find the center between power and portability. I travel a lot and need a device that's able to handle as much of my work load as it can. I really like a desktop but I feel that I am not getting what I paid for since I'm out of my home most of the time due to work.
In all honesty, the 17R5 was spot on. Not too heavy and not too thick. Pretty decent performance but could have been more because of the bad thermals. At one point, I really wanted to keep this device. If the Area-51m can perform properly on thermals after a proper repaste(bonus points if Dell improved their thermal paste) and has a little bit more room to wiggle, I'm fine with that. I don't really care if it doesn't match the full potential of a desktop. If someone recommends me to build a kickass ITX setup instead, I will kindly show them the exit.
As someone said before, different people have different needs. A lot of you guys are clamoring about the headroom for pushing bench but I'm here getting irritated just by looking at the other Type-C port that became a Type-A. That is something I want to ask Frank or someone from Dellienware WHY? I really needed more Type-C ports not less. You can easily get a dongle to address a missing Type-A port. Not vice versa.Last edited: Jan 13, 2019 -
Spartan@HIDevolution Company Representative
On a side note, if you get the Alienware 17R5 from HIDevolution they have sorted out the temp sand tamed them using their proprietary thermal mods. The good thing about getting a laptop from them is no matter which laptop you choose, they will certainly improve on whatever stock thermals it came with be it using a different thermal paste or thermal mods (ie. Fujipoly Extreme Thermal Pods, bottom panel mods, etc.)
For example, this is the bottom panel mod which they did on my MSI GT75 Titan which reduces temps by 5C:
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After clearing that up with him, I realized it's not so crazy for someone to think it would be broken had they not read the manual. The type-c standard is a convoluted mess, so maybe Dell decided to avoid the explanation entirely in the future and only include one "do it all" type-c port? -
Well it could work fine on a display link type panel, or at least it should.
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Spartan@HIDevolution Company Representative
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Now to also add real time picture grabs at the highest and lowest points of the infamous stability testing. As we all know. You have to have the first 3 boxes checked for it to be valid. Which they are.
Also to add. No AC. No mods. Fully assembled. Max fans. ICDiamond.
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Here is a 100% real world test.
This is what everyone is up against. And that is where the bar is set.
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My favorite line from this video regarding laptops becoming obsolete, "Because you've never been able to swap out the graphics card... until now." First time I saw it, I did a spit take. And even now, I still get a big guffaw from that!
Second favorite line in regards to going with an LGA based laptop in the Area 51m, "Why is Alienware finally doing this now?... Alienware was growing frustrated with compromises with ever thinning laptops, it decided to do something 'thicker' for once."
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The power draw readings are incorrect in Throttlestop because the motherboard has a hard power limit at 95w which we can only get around by modifying some IMON settings in the bios. This is with IMON offset at 31000 and IMON slope at 50...so if my math is correct, the max power value is really about 138w. Without the undervolt, it thermal throttled down to 4.2ghz and without an undervolt on stock IMON settings it PL throttled to 95w and 3.6ghz.
@win32asmguy and myself have both tested this setup on the WT-75
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So, as CR15 was used as an example, lets also use a real world example. Handbrake and encoding a 4k video or a non real world Aida64 stress test. with as much info in the screen shots as possible.
Yeah, I don't see any throttling in there...
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This feature has not been lost on me either! A great idea on keeping one's video as current as one wants.
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While connecting to the Type A is still fast, I can definitely see that connecting to USB Type-C is faster. Both in Crystaldisks test and real world test. I'm using a 2TB Samsung Portable SSD T5. Drive is formatted to exFAT due to NTFS compatibility issues with Android. Whenever I'm doing a transfer of a big video file(20GB), I get around 320MB/s for Type-A and 356MB/s on USB Type-C. Regardless though, it just boils down to preferences and convenience. Ever since I used USB-C, I never want to use any other USB types ever again. -
Homer
HomerLast edited by a moderator: Jan 15, 2019Cass-Olé, TBoneSan, Latostno and 1 other person like this. -
If it works I don't care how it looks. Hell slap a x700k and a xx80 class GPU or its equivalent in an old IBM ThinkPad style chassis ibak happy as long as I can get my performance out of it.
That's my dream laptop actually. Nice big thick military/business style laptop that has performance and upgrades for days. I might settle for some subtle RGB as well. Lol
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Now I think they got a winner in that WT75, maybe this alien ware and I might look at clevo again.
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Falkentyne Notebook Prophet
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Falkentyne Notebook Prophet
Why didn't this happen on the GT75VR and GT73VR? (e.g. 230W TDP GTX 1070 + 100W CPU+?). Because these systems had to allow a SLI configuration (at least 230W through 2xMXM), so 230W through 1xMXM works without the laptop shutting off.
The only redeeming quality about the MSI F7 / WT75 and the BGA RTX cancer versions are that unlocking the bios is still possible to trick the EC by spoofing the CPU power draw reporting (IMON SLOPE=50, IMON Offset= (-)31999. -
The GPU I get you on why can't we be offered full fat like on the desktop. Hell most of us don't even use SLI anymore so I figure if we can get decent AIO level cooling in it why not.
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How can you tell if the BIOS is locked/unlocked or other preventative measure to get in the way of overclocking how this thing should be?
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If you can find anything in the model specs that says it ships with 'BootGuard', you will not be able to flash BIOS updates for the machine outside of official DELL/AW released BIOS/UEFI. So that is one measure taken to keep the machine UEFI only running as Dell/AW intends.
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I tried 4K on the 17R5, and I'm not really impressed with it so much I needed to scale the UI to around 200-250% for it to be readable. I'm really hoping that they release a 1440p IPS Panel(120Hz please) since I feel that it is a much more reasonable choice. However, I'd like to to hear your opinions.
Is 4K really a waste for 17 inch laptops? As stated earlier, I need the machine for productivity.
I wasn't able to test my device for Video Editing too much as I didn't want to transfer my license needlessly to a device that I wasn't sure on keeping. Tried it on gaming though, and it's meh. Simply because you're moving too much to really appreciate it.Aroc, TBoneSan and Spartan@HIDevolution like this. -
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So it really doesn't benefit something like 4K Video Editing at all? -
https://www.sven.de/dpi/
I used this and with a 1440p 17.5" screen you roughly get the same PPI as you do on a 4k 27"
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Yea, I don't get the rush to 4k. My GPU runs quite happily 1440uw@95htz at high or ultra, and on the 1080p internal it barely makes a whisper.
If you grab a 4k make it a big one. I got a 4k Tv for my computer to plug into and it looks as sharp as my dock display.
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So far I haven't seen an in-depth comparison vs FHD/QHD/UHD in this regard which is a little frustrating. -
Donald@Paladin44 Retired
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cookinwitdiesel Retired Bencher
Likely it is because prior 1440p screens were TN where as most 4k panels have been IPS
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Donald@Paladin44 Retired
Even for older models/screens, you won't find the model numbers published by the manufacturers. Typically, forums with members that actually have them, Reviews, or your friendly, knowledgeable sales agent, are the only places you will find screen model numbers. -
There is also a subjective element to it. What looks nice to some eyes does not look any better or different to others. IPS is not always sunshine and roses, especially a low cost IPS panel. IPS is getting much better now that it is becoming more mainstream, but nothing is, or ever will be, perfect. If you cannot see anything better or beneficial to it, paying extra for it doesn't make much sense unless you plan to sell it before it becomes obsolete. If it is more popular, then there is a chance that it might be easier to sell later.
Plus, 4K is not universally popular, and may not be for a long time (if ever) due to scaling issues and poor text readability on small screens. It may never be viewed by most as being a great option on small screens. And, that means it may never become common because display panel manufacturers are not likely to invest in products that are not popular. To some extent this is true for 1440p screens as well. The majority of the laptops sold are low cost trashbooks, and expensive screens that add to their cost make no sense. It is difficult to find a low cost consumer laptop even with 1080p at this point. Most are still pathetic 1366x768 garbage. -
On a 17 inch laptop screen for example, although I don't favor 1080p, I would take a good FHD panel with high refresh rates over a 4K @ 60Hz. I really think 1440p is the sweet spot right now and even with the release of the 20 Series cards, 4K is just not there yet with its panel technology to offer a refresh rate that is beneficial or practical to gamers.
4K does have its purpose, but not on a small display. I have a 28" 4K Samsung Monitor that I use for charting and it works well for that, but anything smaller it starts to get unbalanced in my opinion, often causing eye strain.
In short, 4K @ 60Hz on a high end gaming laptop is a complete waste and a total oxymoron. Unless of course the user plans to use an external monitor with high refresh rate the majority of the time, but then the question is wouldn't a desktop be better if the laptop lives at a desk most of the time connected to an external monitor? This also sheds light on how small the niche crowd is who actually needs a 4K on a dtr for their work, which is small.CaerCadarn likes this. -
NEW!! Alienware Area-51M LAPTOP!! (to replace alienware 15 and 17)
Discussion in '2015+ Alienware 13 / 15 / 17' started by QUICKSORT, Jan 7, 2019.