Specs: T450s… May 20, 2019 · ThinkPad T480s first impressions, performance, undervolting, etc. t480s has 44w power limit and t480 has 29w power limit. 0. 1 Read / 1596. I've never gotten above 42°C, even with all-day use. 25, prior to Plundervolt mitigation patch (ver. BATTERY and UNDERVOLT. I always recommend setting IccMax to the max, 255. => That seems to work. You can apply a fixed voltage offset to one of 5 voltage planes, override your systems temperature target (CPU will throttle when this temperature is reached), and adjust the system's short and long power budgets (clocks and thus voltages will be Macbook is at least twice as expensive (or more, depending on how much T480s go for in your area), you will get an awesome screen (although glossy), great battery life, highly capable CPU, poor touchpad (compared to TrackPoint IMO), worse keyboard with useless touchbar (unless you go for 14'' M1 Pro, but that's like 4 T480s worth), and very Cinebench R15 Single Core: 167 (173 with -100mV Undervolt @ Throttlestop) Cinebench R15 Multi Core: 572 (659 with -100mV Undervolt @ Throttlestop) CrystalDiskMark 6 Seq Q32T1: 3108. I just gave up trying to undervolt once I upgraded to 1903. Working undervolt value for my device was -0. 100V, but if you're unlucky, your laptop might already be crashing with that. modeset=0. 3 with undervolt I am running win 10 on it, I create a custom power plan and keep max-cpu: 100% that means the turbo boost setting is still active. You won't achieve thermal throttling because of that, but at the same time you are pretty much stuck without downgrading the BIOS (which I'm not pretty sure if it is possible) or BIOS mod (which is possible, but there's not an official or public way to do it). " "I have T480s with i7. So far I only tested battery life for once. When I set the trip temperature in undervolt to something different e. Oct 30, 2021 · This tool was originally developed to fix Linux CPU throttling issues affecting Lenovo T480 / T480s / X1C6 as described here. If that doesn't work, repaste. 085. Jul 3, 2020 · I had a i5-8350 and an i7-8650 T480S. Jun 25, 2014 · Hey there, I have been trying to undervolt my T480s but sometimes the settings just reset - especially when the laptop shuts itself down because of battery issues. Hi, I've recently bought a t480s with i5-8350U a FHD screen and I'm running a dualboot W10 + Manjaro on it. I've played around with my T480s enough so I thought I'd share some thoughts. I had ordered some 15x15x0. Any ideas? Playing around with T480s (i7-8650u) undervolting + impressions. Any ideas how to unlock the potential of this machine? I would go t480s, undervolt it, and buy an external battery pack. I was running Linux (manjaro with latest LTS kernel 510). Offset Voltage: Core and Cache -50mV 2. May 26, 2023 · ThrottleStop on my Thinkpads | CPU undervolting and Speed Shift for T480, T580/P52s, W550s, and T15g. So, today, me and my stupid mind decided to tinker around with my T480s. I first tried to undervolt it using intel-undervolt tool available in AUR but it didn't seem to work. I opted for the i7-8650u + MX150 just because I could with the discount, dunno if that might change things. Use the "fakeslice" app to drain the external battery first. 9Ghz and clock down to 3. Jul 7, 2020 · Intel-Undervolt Intel-undervolt can be used to reduce the voltage used by several hardware components on intel based systems. e. 8 Ghz under constant loads, but it does run hot and noisy. It ends up power limit throttling to 3. I still daily a t460s, and the form factor and feel, to me, are more durable and classy then the non-s models. Jul 16, 2021 · Replaced the stock i5-3320M in one of my T430 (I have four) a couple of years ago with an i7-3632QM. In this video, I walk you through the initial setup process and fine tuning of ThrottleStop The Real Housewives of Atlanta; The Bachelor; Sister Wives; 90 Day Fiance; Wife Swap; The Amazing Race Australia; Married at First Sight; The Real Housewives of Dallas May 26, 2023 · ThrottleStop on my Thinkpads | CPU undervolting and Speed Shift for T480, T580/P52s, W550s, and T15g. Help me improve my Undervolt settings Helios 300 i5 10300H My First secound Hand Thinkpad T480s cheap (seller made mistake) upvotes Apr 10, 2018 · We optimize the new quad-core ULV processors from Intel inside the ThinkPad T480s and the ThinkPad X1 Carbon with the free XTU tool. I'm running Linux as a computer science student, so office stuff, school work and programming. Reply reply More replies May 20, 2019 · ThinkPad T480s first impressions, performance, undervolting, etc. My three-year-old T450s is silent when watching YouTube, driving two displays with probably a hundred tabs open Apr 10, 2018 · We optimize the new quad-core ULV processors from Intel inside the ThinkPad T480s and the ThinkPad X1 Carbon with the free XTU tool. Aug 23, 2023 · If you want to undervolt you can try setting both the core and the cache to a negative offset voltage of approximately -50 mV. Right now I can either do -219. 0 \ Lenowo BDPLANAR Bios 1. I can also undervolt the CPU to cut power consumption further, but 8 hours is enough for me when traveling. Jul 28, 2020 · System Name: Lynni PS \ Lenowo TwinkPad L14 G2: Processor: AMD Ryzen 7 7700 Raphael \ i5-1135G7 Tiger Lake-U: Motherboard: ASRock B650M PG Riptide Bios v. i7 8650u, 24GB Ram, 512GB SSD (I was lucky to get the Samsung), WQHD After finishing all Windows and Lenovo updates, I fired up Cinebench. However, I use intel-XTU to undervolt it, you can try it also. I have a t480s i5 8250, I got second hand and refurbished myself. It's really fascinating tweaking these little values and seeing the CPU & it's temperatures/speeds respond. Thought I'd have a play with undervolt, but: does the T430/i7-3632QM support undervolting, and if it does I got my T480s delivered today. Could undervolt be a problem? It is also written in python and only runs once. Click the FIVR button I'm planning to undervolt right away with Throttlestop (+ Task scheduler once stable) but my T480s hasn't arrived yet. My OS is Fedora 35. -50mV undervolt on everything and I might start pushing that harder. I think the X1 Carbon G6 is also a great machine and a lot of people enjoy it, but I like my T480s a lot. 256GB SSD. Try changing the fan curve via tpfancontrol. Specs: i5-8250U, iGPU. The T480s will be considerably faster, a 2015 MacBook Pro (I assume you mean the 13") is a dual core machine. The CPU package power limit (PL1/2) is forced to a value of 44 W (29 W on battery) and the temperature trip point to 95 'C (85 'C on battery) by overriding default values in MSR and MCHBAR every 5 seconds (30 on battery) to block the Embedded Controller from resetting Hey everyone! I just bought a used T480s and I wanted to make sure that the thunderbolt firmware was updated. Thanks to u/sushisharkjl for overclock & undervolt settings . Very useful. 2 GHz, with the package TDP hitting 41 W at some early points in the benchmark and stabilizing at 32 W. Ver. the18. This package updates firmware for the Thunderbolt (TM) Controller - 15BF device. This is a community for anyone struggling to find something to play for that older system, or sharing or seeking tips for how to run that shiny new game on yesterday's hardware. The only thing of interest on the energy report is this warning, which I understand is potentially not a big deal: "PCI Express Active-State Power Management (ASPM) has been disabled due to a known Good day, folks! Undervolting noob here. 1. Stick to i5" "I recommend the i5-8250u and undervolt+disable power limit to get about the same performance as the top end i7-8650u without Mar 9, 2018 · Intel Extreme Tuning Utility (XTU) is a Windows-based program that Intel promotes as a way to overclock and performance-tune your system. Undervolting is a process where voltage to CPU is reduced in order to reduce its energy consumption and heat without affecting performance. So now I wanted to ask how much of an downgrade would it be if I decide to keep this T480s. I'm scratching my head as to what went wrong. Clock speed stays at about ~3. Power limit is set to 29W constant, both PL1 and PL2 and there is -140mV on Core and -125mV on Cache. In this video, I walk you through the initial setup process and fine tuning of ThrottleStop The T480s also benches pretty well on web-based benchmark tools. Greetings, im having some problems while trying to undervolt my T480s, and its not crashs nor BSOD's, but rather the contrary :/ Ive followed this Youtube video and its Guide about undervolting a T480, to apply on my case. You can also tweak the TDP and undervolt it. Top. I edited the file to include the following settings. g. 8GB RAM + 8GB stick after purchase. I'd start your undervolt at -80 mv on both the CPU core and cache, working your way to a larger undervolt value in 2-3 mv intervals. . Not a service. It’s really cool seeing how the voltages, clockspeed, TDP, and temperatures all relate and react to one another. 5mm copper plates with the idea to add slightly more thermal mass and then connect them with the metal chassis using thermal pads (leg burner, I know) I was still waiting for thermal glue to arrive, but I thought of the brilliant idea to just solder them directly, after all I had low melt solder Hi everyone, please I need some help help. Stock TDP 25/29W, undervolt 140/110 lead to 4286 Points at Cinebench R23 multi, around 3,3/3,1 Ghz. Once happy, leave it at that setting and forget about it. I have a T480s with 8350u, 1440p screen, and 8GB of RAM. It works in a similar manner to the Windows program ThrottleStop (i. I bought a used Lenovo ThinkPad T480s which arrived yesterday. linux cpu dell throttling xps undervolt t580 9370 x1c6 t480s t480 l480 Updated Dec 19, 2023; Python RXyzDevelopment / T480S-OC Star 11. Hi everyone, Based on numerous posts regarding the new ULV quad-core CPUs, and also on the Notebookcheck tests, I've decided to upgrade my T470 to a T480s. Did you try it? Keep the defaults all the way until you get to UNDERVOLT. 4 ghz all-core. I got a very disappointing 505 Multicore and 154 single core. I just reinstalled Windows on my T480s (i5-8250u). But just asking here in case there is some useful, possibly non-obvious, hardware feature in T480/T480S that disappears in more recent T-Series ThinkPads which explains why, aside from price, that I see it recommended so much. So I‘ve bought myself an used T480 but got a T480s, the seller offers to take this machine back. I did do a physical heatsink mod (adding a second heatpipe to the heatsink), but I've read that undervolting will also help improve overall performance and temps. Apr 9, 2018 · Mit dem ThinkPad T480s und dem ThinkPad X1 Carbon optimieren wir die beiden neuen Quad-Core ULV-Prozessoren von Intel mit dem kostenlosen Tool XTU. Do you know a way how to undervolt with Ubuntu? May 26, 2023 · ThrottleStop on my Thinkpads | CPU undervolting and Speed Shift for T480, T580/P52s, W550s, and T15g. , and am now unable to apply an undervolt to my CPU (previously I had it set at -125 mv). I've used throttlestop to tweak it, otherwise it would throttle almost all the time. 2 Ghz and maintain that speed for a long time in comparison t480 goes down to 2. 75, for both the core and the cache. they are faster than needed for the T480s but they work without any How much power does ThinkPad t480s draw when browsing with 50% screen light? (FHD model) I just bought a new laptop and energy consumption on this settings is about 10+ watts, which gives 5 hours on battery which is not good :( (regarding weird fan noises on 100% CPU, is that an issue?) TDP unlock + undervolt lead to 4539 Points at Cinebench R23 multi, around 3,35 Ghz average, 97 degree. So May 20, 2019 · ThinkPad T480s first impressions, performance, undervolting, etc. (As I was using it for thermals, it was already running with systemd permission Any T480 user here that use throttlestop to undervolt CPU? What's your best settings? Thanks! Share Add a Comment. It will run at that temp using "powersave" governor in Arch XFCE and smoothly operate at 2800Mhz on stress without tweaks to it. I want to undervolt my T480, but can't find any proper guide for it. Too much and it will be unstable. Dec 1, 2023 · Quick rundown: - Intel Core i7-8550U, Kaby Lake Refresh - BIOS ver. Will just stick to what works for now Clean your fans and system, redo your thermal paste. I installed all updates via Lenovo Vantage, Windows, etc. Notice that the offset is in mV and only undervolting (i. It was entirely TDP throttling having never exceeded 73 Celsius. Any ideas? Most Kaby Lake R chips are able to easily undervolt to -100mV or more, which significantly helps to keep the device from thermal throttling. Lenovo ThinkPad T480s i5-8350U Win10 Pro Intel HD 620 Webcam Standard 720p HD camera with ThinkShutter 16 GB DDR4 2133 Mhz 512 GB Aug 27, 2018 · Playing around with T480s (i7-8650u) undervolting + impressions. The best way to use Optimus and multi-monitor is to install Ubuntu 18. one the picture I provided there are two tests for t480s and t490s, original and undervolted. X1 Carbon is lighter and more portable X1 Carbon is a smaller form factor T480s can be cheaper T480s can be equipped with dedicated graphics (albeit weak). Temps 95/90 Well, I couldn't get any program that can undervolt to run. Nov 19, 2020 · If you reduce the cache undervolt a little (-90 mV or -80 mV), that might improve stability and allow you to increase the core significantly. Welcome to the official subreddit of the PC Master Race / PCMR! All PC-related content is welcome, including build help, tech support, and any doubt one might have about PC ownership. But depending on silicon lottery (quality of your cpu) and generation of cpu you can go typically between -50mV (milivolts) and -120mV. rd. How are owners finding battery life (also it would be appreciated if you could please mention the screen you have as this affects battery life) Thank you. During that time, I did coding while downloading big ISO files and installing 3 VMs (Linux) in VMware at the same time. The fan is properly reconnected and operates just fine under the BIOS - fan test cranks it up to full speed, I can manually get the fan to run under pwmconfig. I was used to undervolt a bit with XTU on my previous laptops, but that was Windows. The CPU package power limit (PL1/2) is forced to a value of 44 W (29 W on battery) and the temperature trip point to 95 'C (85 'C on battery) by overriding default values in MSR and MCHBAR every 5 seconds (30 on battery) to block the Embedded Controller from resetting Contribute to jessjaco/t480s development by creating an account on GitHub. The general guideline is to start with -0. conf. I ran it for 5 hours while the battery level changed from 95% to 20%. 80°C, the lenovo_fix. Any ideas? Nov 19, 2020 · If you reduce the cache undervolt a little (-90 mV or -80 mV), that might improve stability and allow you to increase the core significantly. e, MSR 0x150). Not worth it at all. Using MX-4 paste after 6 months it went to 82C. In this video, I walk you through the initial setup process and fine tuning of ThrottleStop Apr 10, 2018 · I just got my new laptop and was also disappointed by Cinebench results on the i7 t480s averaging an appalling 508. ThinkPad T480s first impressions, performance, undervolting, etc. For reference, my i5-8250 gets 0. If anyone has a way so I can undervolt my cpu please tell me. I have a L380 that has a terrible heatsink. My T480s with i7-8550u is stable with: I know this is somewhat a dead article but its the only one I have found on this processor/laptop in particular. In addition, the s models have more nvme lanes, if that matters to you. One thing that I dislike about he T480s is the lack of the bridge battery system. I have an average undervolt applied. 120V under and my i7-6820HQ gets 0. I get roughly half the speed of my [5600x + 6600XT + 32G Ram + PCie3 SSD] desktop in Chrome. Also, I would suggest you try to undervolt the integrated Intel GPU. Before this, I normally got CPU score at 700 plus for the 1sr run, but subsequent runs only got 550 plus. X1 carbon has two thunderbolt ports with a X4 PCIe connection. But after getting the mean temperature with each offsets It turned out, that each setting makes a real difference. Aug 27, 2018 · Playing around with T480s (i7-8650u) undervolting + impressions. May 17, 2023 · System specs 2018 14" Lenovo ThinkPad T480s Intel Core i5-8350U (4C/8T), up to 3. I have been trying for hours to update the thunderbolt firmware, given what I have read here about the bug that ruins the thunderbolt and charging ports over time if the firmware is not updated. I've used throttle stop in this case and at first I thought, that the undervolt was totally artificial. blacklist=nouveau nouveau. The 80 degree cap was fixed but I can't tell if undervolting is working. That's because Lenovo launched a BIOS update a while ago that pretty much limited the T480s performance in favor of thermals. 3 Write CrystalDiskMark 6 4KiB Q8T8: 920,e Read / 1086. driver. 080V. I can't seem to push my undervolt past -. In this video, I walk you through the initial setup process and fine tuning of ThrottleStop Undervolt is applied if any voltage plane in the config file (section UNDERVOLT) was set. For each undervolt you set (step 2), test it is set (step 4) and that it's stable (step 3). Warning, YOU MUST NOT JUST COPY THOSE! Undervolt is applied to the CPU, reducing power consumption and improving battery life. The i7-8650u is really "ULV" in name. The T480s has one thunderbolt port which has a X2 PCIe connection. I think your is a bit hot, but the room temperature could be a factor. You could try rolling back to ver. For example, I've tried to undervolt my Thinkpad t480s with -0. It's really a trade-off. The configuration is located at /etc/intel-undervolt. "FIVR Disable and Lock Turbo Power Limits" and automatically --> MMIO Lock The way I see it, the T480S has the potential to be a stronger workhorse over the X390 if I ever needed to actually stress it. Any advise will be appreciated. Runs fine but about 10C hotter than the i5. 6-2. As I saw on notebookcheck website, t480s has more cooler cooling system than t480. On default settings, the Turbo Boost Short Power max goes to a whopping 44W. The main things that interest me are specs, repairability, upgradability and maybe heat Apr 10, 2018 · Оптимизируем новые четырехъядерные ULV процессоры Intel в ThinkPad T480s и ThinkPad X1 Carbon с помощью бесплатной утилиты XTU tool. 28 introduces a microcode update that gets applied every time the laptop starts, which disables undervolting. 120 and it is always freezing. Code I just ran Cinebench twice, and I got 785 and 778 (after letting it cool down) while unplugged with a -0. Any ideas? In this subreddit: we roll our eyes and snicker at minimum system requirements. The CPU package power limit (PL1/2) is forced to a value of 44 W (29 W on battery) and the temperature trip point to 95 'C (85 'C on battery) by overriding default values in MSR and MCHBAR every 5 seconds (30 on battery) to block the Embedded Controller from resetting Aug 27, 2018 · Playing around with T480s (i7-8650u) undervolting + impressions. Mar 16, 2024 · Author’s Note: I wrote the first edition of this ThrottleStop guide for UltrabookReview as part of a short undervolting/tweaking guide several years ago. Open comment sort options undervolt is a program for undervolting Intel CPUs under Linux. This tool was originally developed to fix Linux CPU throttling issues affecting Lenovo T480 / T480s / X1C6 as described here. This pad dropped that by ~14 It idles at 33-35. Jul 25, 2024 · I recently started testing Throttlestop in my i5-8259u NUC again and you'll need to undervolt both the GPU and the iGPU Unslice to see any actual voltage reduction. All fields accept floating point values as well as integers. 8 Write CrystalDiskMark 6 4KiB Q32Ti: 581,9 Read / 464,1 Write I would also like to undervolt my cpu on my t480 due to stability problems, the reason you cant download XTU is due to the reason that the 8350U is not a supported cpu. I'd compare if I owned a Carbon G6. I would get the Carbon, would work well with a repaste and undervolt for sure. Also they have a dedicated article on this, where they undervolt X1 Carbon i7-8550U and t480s i5-8250U, and t480s wins (but I suppose that's a different case since X1 Carbon is too thin). And if I try to use XTU (where you can't set max turbo limits) the processor gets really hot under load still. Apr 4, 2018 · I know this is somewhat a dead article but its the only one I have found on this processor/laptop in particular. Jul 15, 2018 · This is what u need to do: These are the only lines for the kernel cmdline that were required to disable the dGPU on my system. Any ideas? How much were you able to undervolt your Lenovo Thinkpad T450s to? I would like to use this data to undervolt an upcoming T450s. Start with -100 (a bit optimistic) and if you get freezes/crashes (check with stress, but make sure you have no unsaved work), you reboot and lower to -95 and so forth. I know of the soldered ram right now. If I understand correctly from reading, this is part of some sort of bios update / vulnerability patch? Is there anyway I can get undervolting back Throttlestop allows you to undervolt your cpu which benefits lower battery life and less heat. negative values) is supported. This makes it preferable to the T480s for things like eGPU. Of course, I can only do two of those things on the X390 (thermal compound and undervolt). It is also possible and could have an effect. I heard that this is when the people get the undervolt option. The MacBook Pro will have a nicer display stock, but the T480s can be upgraded to have a display better than the MacBook (original retina MBPs are around 60% NTSC). I was going to start the undervolt process but then I just updated firmware and bios and now the score is around 770. RealBlackStuff Admin Emeritus You have to look at whatever other model you were thinking of getting and seeing what foiples it has Yeah, will do that. service resets it. But your CPU will have its own undervolt ability. The search for better battery and performance vs dead t480 is not that far I guess. t480 is thicker than s though. I run stress -c 8 -t 30 to stress test and all cores go up to 100% for a while, temp gets to the 90s and I keep increasing the undervolt values in the config file but it hasn't broken or anything. In real world usage, I found that CPU freq will be throttled down to 2. Possibly also of note - I have set ThrottleStop to undervolt the CPU when on battery, both CPU and CPU cache at -110 mV to lengthen battery time. If I only do coding and surfing, I believe it should last 8+ hours. Bios mods to t480s Question / Problem I am very interested on make the most of my thinkpad, i have seen that there are mods for the bios, they add some options to overclock the igpu, I think there are also options for undervolt , I have seen that there is something called CFG unlock, what is this for? T480s (type 20L7, 20L8) Laptop (ThinkPad) Product Home; Drivers & Software; Troubleshoot & Diagnose; How To's; Guides & Manuals The T480s probably has nvidia graphics unlike my t480. Performance is quite good, especially if you undervolt. This was done before I did undervolt. 4 Ghz to avoid getting to 90 degrees zone. 6Ghz iGPU Intel UHD 620 16GB RAM (8GB soldered + 8GB SIMM) Sep 12, 2023 · Planned Purchase: T480s i5-8350 FHD Touch Impulse Buy: Thinkpad not named for safety reasons RIP: X220 4291-C91 X61 7676-A24 760XD-U9E. What is the best way to safely undervolt the CPU in my T440p? It is running with an Intel i7-4710MQ. Apr 10, 2018 · We optimize the new quad-core ULV processors from Intel inside the ThinkPad T480s and the ThinkPad X1 Carbon with the free XTU tool. 68 Managed to tweak my T480s equipped with an Core i7-8650U and 16gb of ddr2/2400mhz to achieve quite high performance without even hitting 90 degrees C. If that doesn't work, undervolt. I won't be pushing the t480 all that often anyways so I suppose the main purpose of this post is to make sure that my undervolt is actually applying, and that I'm not doing anything wrong. 1. Cooling pad; Kryonaut thermal paste; Undervolt by 90mV seems stable. 095 V undervolt. This article shows you how to keep your ThinkPad laptop up-to-date with critical Intel Thunderbolt software and firmware updates I'm not sure if I did it right under Linux I just used this script posted here a while back. 2. Some TS Bench tests, light load and full load, can help uncover any cache errors. 04 version is not yet as good. Most times I can't get the CPU over 68C in Linux on respective load to the settings. Aug 27, 2018 · Playing around with T480s (i7-8650u) undervolting + impressions. Would very appreciate if someone shares full guide for… May 20, 2019 · ThinkPad T480s first impressions, performance, undervolting, etc. dll not found" was what I got when I tried to open ThrottleStop. So t480s goes up to 3. Could undervolt to -110 on AC but nothing above -90 on battery seems to be stable. First you want to click on the FIVR button which opens the undervolting menus. "WinRing0. Can't really speak to color accuracy (nor do I mind since I don't do media work), but it's bright and crisp and that's all I really need. Today I used ThrottleStop to undervolt the cpu, and set offset at -115. Sort by: Best. Throttlestop is the preferred software to use for undervolting, but you would need to look for a good guide to use it on your T480's processor. 25. Power consumption average 29-30W. Clear the Lock check box for Power Limit 4 and then reboot your computer. Some of you might Nov 6, 2018 · Some processors undervolt excellently, and some processors undervolt horribly. My apologies for the long post. Throttled also provides undervolting capabilities and will overwrite the undervolt settings applied by intel-undervolt when it updates settings if both services are enabled. Undervolting: This segues us nicely into undervolting, which was something new for me to learn with this machine. The i7 ran hotter and actually performed a little worse under full CPU load for extended periods. But still had to limit frequency to 3. I went online and installed the Lenovo Service Bridge and the Lenovo System Updater software. Some thoughts after about 3 months of usage: Screen is excellent. Jul 5, 2021 · Hi, on Throttlestop I am trying to undervolt my laptop (Dell Inspiron 7373 2 in 1) for cooler temps. 2mv. Edit: Thank you for everyone's input. 150V under. It basically lowers the voltage your CPU uses. After a week of testing (using the machine as I normally would), the battery life on the new 1920x1080 screen ended up being around 6 hours, I must have just been slamming the CPU/RAM when I first tested it. 8ghz shortly after heavy task loaded. I previously published a ThrottleStop guide for Notebookcheck back in 2017, but wanted to update the guide here to cover the new features and changes, as well as improve the readability and organization. by bob418 T480s, X1E2, X260, X1C6, X1C9, X1C10, T14sG3A, X13G3A View community ranking In the Top 1% of largest communities on Reddit ThinkPad T480s running Manjaro KDE 18. It's easiest to just undervolt both by the same amount. Then I tried throttled (which I's using for thermals and it also has undervolting feature built-in). NoUntakenNames • T480s Master Race • Additional comment actions BIOS updates have since included Intel's heavy-handed microcode update, so unless you like using outdated and potentially vulnerable microcode you're limited to a few 9th gen H-Series CPUs. 8Ghz. It sounds like the nicer screen and feel of the Carbon matters to you more though. 63 I get: The T480s should perform marginally better, but I couldn't tell you how much of a difference it would actually make. Besides this, there are also new security features block ThrottleStop/Intel XTU too. You can also undervolt cpu cache I recently bought Thinkpad T480s and installed my first Linux os, pure Ubuntu. Find the value that will crash your computer when you run a benchmark, and then set your undervolt value to 10 above that. I would to this by expanding the memory, replacing the thermal compound and undervolting the cpu. I can manage 2. 10 because Ubuntu's prime-select (via the nvidia-prime package) is the best way to handle Optimus on multimonitor. Until OEMs and Intel find ways of mitigating “plundervolt” without disabling a key feature of the chip that has become crucial on today’s thin, light, and undercooled notebooks, I cannot recommend purchasing any 10th-gen-equip systems if efficiency or I just repasted by Thinkpad T480s. Got the following results with Cinebench release 15: T480s with i7-8550u, with Thermal Grizzly Kryonaut repaste, and fan on 100% with TPFC v0. idk about throttlestop. This design can't cool it. Typically the iGPU can take -110, but you may get corruption if you dual boot. Note that most desktop motherboards allow tweaking CPU voltage settings in BIOS as well. AC. Many enthusiasts prefer to handle this via BIOS, but Intel Apr 22, 2020 · Among his criticisms were the build quality, price, and lack of ability to undervolt. When I searched for a solution to this, I have found something, but would like to ask you. Recently had a play with thinkfan (I run linux) and it works but doesn't have a huge impact. 02 AMD AGESA 1. 7 for Dec 17, 2023 · Hello, i would like to make my T480 more silent (and cool) I read all the other Thinkpad threads, but I'm a noob and just to be sure for a stable working without BSODs :) 1. I learned from this guide and had a fun time dialing in the undervolt values & stability using Throttlestop, a looping Cinebench R20 script, and RealBench for extended stress testing. That should be stable. 28 and up) - Undervolting used to work (-115mV on core and -110mV on cache), but not anymore, after installing Debian 12 alongside Windows - Tried downgrading BIOS from ver Mar 7, 2020 · This package updates the UEFI BIOS (including system program and Embedded Controller program) stored in the ThinkPad computer to fix problems, add new functions, or expand functions. So maybe they fixed this issue recently with some update? Nov 6, 2018 · Some processors undervolt excellently, and some processors undervolt horribly. In this video, I walk you through the initial setup process and fine tuning of ThrottleStop They do undervolt, e. Apr 15, 2017 · Generally, too much of a CPU undervolt manifests itself in a freeze or BSOD, while too much of an Intel GPU undervolt will lead to a crash when running a graphics benchmark. I'm not too sure whether the values of the core and cache should be the same, since I have seen some videos saying they should be the same and some shouldn't. After undervolt, the scores became stable, always between 731 to 735. My room temperature is about 24-25 C degree. Thanks Specs: Thinkpad T480s Intel Core i7-8650U 16GB DDR4 RAM 2TB NVMe Cinebench R23 scores before and after undervolting (-120mv) and disabling power limit using ThrottleStop, setting power plan in Windows, disabling Spectre and Meltdown protection, and applying Thermal Grizzly Conductonaut. In notebookcheck's T480s review, i5 performs better than i7 in long run under heavy load as i7 keeps dancing between throttling back and forth. Either one is likely to please for your use case. TDP unlock, no undervolt lead to 4043 points at R23 multi, around 2,95 Ghz average, 97 degree. sh0nuff • X220, X220T, T480s, X1 Nano and this chassis cools down really quick anyway. Hello everyone. I'm kind of disappointed that I'm unable to match win10 battery life with linux and I'd love to find out what is really going on with that. Lol but with this document, I can now undervolt via bios upto the limit — my free time is just my limit haha Flashing back bios is around 10 minutes so it’s a lengthy process. sivfr hmat xmkyc mnobet pxe cojss zjjbbmqe gnc por lxiwpgd