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Intel Extreme Tuning Utility - программа для разгона процессоров на базе Intel, кроме разгона может осуществлять мониторинг за системой в режиме реального времени, подойдет как новичку, так и профи. Утилита через визарды или в ручном режиме позволяет менять широкий набор параметров платформы (множитель процессора, частоту FSB, тайминги памяти, напряжения питания основных узлов и пр.), осуществлять системный мониторинг, тестировать систему на стабильность и сохранять профили настроек.

Intel Extreme Tuning особенности утилиты:
Настройка различных параметров производительности системы с в среде Microsoft Windows.
Доступные управления коррекции включают в себя:
Ядра процессора и частоты графики
Ядра процессора и графики напряжения
Тайминги памяти
Изменение выбора параметров конфигурации без перезагрузки системы.
Индивидуальный набор стресс-тестов для процессора, графики и памяти.
Во вкладке информационной системы содержатся сведения о материнской плате, процессоре и BIOS.
Несколько вариантов аппаратного мониторинга температуры, напряжения и частоты.
Мониторы могут быть отслежены, что позволяет построить график изменения значений.
Возможность сохранения профиля в системе для различных конфигураций производительность одним нажатием кнопки разгона.
BIOS набор функций позволяет разгонять определенные элементы управления в системе на базе платформы доступных функций.
Вам не нужно перезагрузить систему и взаимодействовать с BIOS напрямую.

Intel Extreme Tuning Utility is a simple Windows-based performance tuning software for novice and experienced enthusiasts to overclock, monitor, and stress a system. The software interface exposes a set of robust capabilities common in most enthusiast platforms along with special new features available on new Intel Processors and motherboards. Tweak to your hearts content using the Intel Extreme Tuning Utility (Intel XTU). Whether overclocking the CPU, memory, and system clocks, or monitoring system temperatures, voltages and fan speeds, Intel XTU allows you to tune, tweak and cool.

Intel Extreme Tuning Utility will prove a valuable helper in getting the most performance out of your components by easily overclocking them. With Intel Extreme Tuning Utility, you can also monitor the temperatures within your computer case, the voltages for the most important components and even the speed of each and every fan connected to the mainboard. One thing, though, before starting to work with such software, make sure you have what you need in order to consciously change the values.

This particular piece of software comes packing a professionally-looking interface that encases three distinct panels. The first one, in the left part of the GUI, consists of a static area holding the main menu: System Information, Manual Tuning, Stress Test and Profiles. The main section includes the loading area for each and every menu item, while the bottom part displays the CPU Core Temperature, the CPU Utilization as well as the current Processor Frequency. Moreover, you can also view the graphs for this values and other statistics such as Active Core Count, Memory Utilization or Graphics Frequency.

By selecting the Manual Tuning option, you get a new screen with lots of values to customize. Unless you really know what you are doing, we advise you to stay away from this specific section as bad settings can lead to bad results and even hardware failure. Once you have set new clocks in this area, you can go on and perform stability tests in order to find out whether those settings are trouble or not. Finally, you can proceed to the Profiles section and quickly manage all of your tuned frequencies for the processor, system memory of graphics card.

The bottom line is that Intel Extreme Tuning Utility can prove to be a very witty tool to take for a test run and easily figure out its potential as long as you posses the required knowledge and, why not, the nerve. If you are keen on squeezing as much power as possible from your PC, then Intel Extreme Tuning Utility can be one of your picks on that matter.

ОС: Windows Vista/7/8.x/10
Язык интерфейса: Английский
Лекарство: не требуется
Размер: 38.0 Mb

Разгон процессора позволит улучшить производительность компьютера без обновления железа. Особенно актуально это в условиях кризиса, когда цены на составляющие системного блока заоблачные. Но в этом деле главное - не переусердствовать. Всегда есть риск привести железо в непригодное состояние.

Введение

Разогнать процессор - значит заставить работать его на другой частоте. Но нельзя достигнуть такой частоты, которая технически не заложена в процессор. Производитель намеренно выпускает чип с заданной частотой, чтобы он работал в безопасном режиме длительное время.

Разгонять можно как с помощью софта, так и вручную через BIOS. Процессоры от Intel (core i3, i5, i7) можно разогнать программой Extreme Tuning Utility (Intel XTU). Чипы от AMD хорошо разгоняются программой OverDrive.

Разгон вручную через BIOS происходит путем изменения множителя процессора, тем самым происходит повышение тактовой частоты.

Обязательно сделайте резервное копирование ваших данных, так как всегда есть риск потерять их после разгона. При правильном разгоне можно получить до 20% дополнительной мощности процессора.

Руководство

1. Для начала нужно убедиться, что вашу модель процессора можно разогнать. Делается это также с помощью программы Extreme Tuning Utility.

2. Если во вкладке "Информация о системе" (System In­formation) отображается "Turbo Over­clocking=False" ("Разгон=ошибка"), то можно сказать, что процессор разогнать нельзя.

Как мы уже говорили ранее, в большинстве современных процессорах уже заложена функция разгона. Никаких операций с отверткой и паяльником делать не нужно.

3. Чтобы произвести разгон перейдите во вкладку "Manual Tuning" (Ручная настройка), затем выберите "Multipliers" (Множители).

4. Увеличение множителей соответственно будет повышать частоту процессора. Не переусердствуйте! Это может привести к неисправности железа.

5. Не увеличивайте множители слишком резко. Делайте это постепенно и проводите полное стресс-тестирование системы. В этом помогут утилиты Futuremark PCMark и 3DMark.

6. Постоянно проверяйте температуру процессора с помощью программы Speed Fan.

1. Запускайте программу OverDrive.

4. Отметьте галочкой строчку Select All Cores.

5. Постепенно увеличивайте множители.

6. Создавайте нагрузку на процессор и проверяйте температуру. Если все идет нормально, можете еще увеличивать множители. Оптимальная температура ЦП - не более 70 градусов.

Риски

Попытка разгона процессора наверняка приведет к аннулированию гарантии. Также есть шансы, что и при допустимой температуре и увеличенных множителях железо может стать неисправным. Кроме самого процессора могут пострадать и другие устройства, например материнская плата или жесткий диск.

Некоторые мощные игровые машины заране подразумевают, что их будут разгонять. Но в этом стоит убедиться и быть уверенным на все 100%. Как правило, об этом можно узнать из описания процессора.

Обязательно сделайте резервное копирование данных, дабы предовратить потерю важной информации. В конце концов, убедитесь, что разгон вам жизненно необходим. Старые машины чисто физически не могут работать с большинством современных программ и игр, так что никакие разгоны им не помогут.

Следуя этому руководству, вы сможете повысить производительность процессора. Но не устанем повторять, будьте внимательны. Покупка нового железа будет весьма некстати, тем более с нынешними ценами.

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Trying to lower temperatures, improve performance, or increase battery life is all about making small tweaks that can add up to something more noticeable. Intel XTU is a powerful piece of software for undervolting or overclocking, but it can be daunting if you don’t understand the myriad options presented to you. This guide covers the layout of Intel XTU and gives the process for adjusting voltage and TDP to reduce temperatures, extend battery life, and improve performance. Keep in mind that this software isn"t magic so the improvements aren’t drastic, and some changes may have no effect at all - depending on your situation.

Introduction

What is Intel Extreme Tuning Utility (XTU)

Intel Extreme Tuning Utility (XTU) is a Windows-based program that Intel promotes as a way to overclock and performance-tune your system. Many enthusiasts prefer to handle this via BIOS, but Intel XTU provides options for modifying metrics such as core voltage, clock speed multiplier (on supported CPUs), and turbo boost power limits (if the manufacturer has enabled this option).

However, most of us own laptops that aren’t capable of overclocking, both because of the change Intel processors underwent when moving from a traditional FSB to a BCLK setup several years ago, and because our cooling systems aren’t able to handle that thermal output. Fortunately, some of the settings available to us - like the core voltage - aren’t just used for overclocking, they can also be used to reduce the thermal load on our systems.

So to add to Intel’s description regarding overclocking, we’d say that Intel XTU is a tool that lets us adjust settings that can lower the temperatures that our system hits under load, potentially cause the fans to run quieter, and maybe even extend battery life. Intel XTU functions similarly to the third-party ThrottleStop utility, a fan favorite in the mobile computing community. If you already use ThrottleStop and are wanting to give Intel XTU a go, then you need to reset any changes back to default, uninstall ThrottleStop, and then reboot your computer before installing Intel XTU. The two programs modify many of the same registers and it can get a bit messy.

When you first open Intel XTU, you are greeted by a screen which shows detailed information about your hardware, such as the processor, memory, motherboard and so on. This data can be useful for people who are trying to help with troubleshooting via a forum but remember to hide any serial numbers. They aren’t likely to be of any use to anyone, but why risk it?

On the left-hand side is the navigation menu where you will flick through the various functions needed for undervolting or overclocking. Along the bottom, you will see a line graph and a table showing output data from the hardware and associated sensors inside your notebook. The default settings display data such as temperature, utilization, and throttle state, but the little spanner/wrench icons allow you to add or remove monitor items from here to adjust the setup to show what is important to you.

Panels: Advanced Tuning

With the scope of this guide, we will focus on the ‘Core’ section here (referring to the CPU cores). The only two settings we’re concerned with today are ‘core voltage offset’ and ‘turbo boost power max.’ When overclocking desktop systems it is common to set a static voltage to improve stability, but on mobile devices this can lead to reduced battery life. Instead, we will adjust the offset, which allows the processor to dynamically change the voltage to match the task, i.e., lower when idling and higher when working hard. This offset works by taking the level that the CPU would have adjusted to and then increasing or decreasing it by the level of the offset. The turbo boost power max setting controls how many watts the chipset (including GPU) can draw, and several manufacturers lock this setting.

Panels: Stress Test

The built-in stress tests aren’t particularly stressing compared to fan favorites such as Prime95 or AIDA64, but they are suitable for our initial testing. You can set a custom length for the stress test to run for, and each test tries to create a full load without creating the workload saturation that the two previously mentioned stress tests cause. The inbuilt tests are useful for assessing stability during the undervolting (or overclocking) process, while Prime95 or AIDA64 can be used to validate stability once you have finished tweaking your "long-term" setting.

Panels: Benchmarking

It is worth running the benchmark prior to tweaking any settings since it can be used as a reference point to assess any gains we achieve. However, we do need to point out that just like the stress tests, this benchmark isn’t very comprehensive compared to a third-party alternative like a Cinebench R15 loop to assess performance over time to see any temperature and power draw improvements from undervolting. It is our experience that if you see a noticeable difference in benchmark score within Intel XTU, then your system is throttling in a comparatively short period. The most common result we achieve is for the "before" and "after" benchmark scores to be within a few points of each other when undervolting.

To be fair to Intel, this utility is their recommended software (i.e., non-BIOS) method of overclocking K-series processors, so this benchmark is designed to measure the performance gain from increasing clock speed.

So while this benchmark can help indicate a CPU that was severely throttling, we’re most interested in the highest CPU temperature that it reports. Achieving the same benchmark score while reaching a maximum temperature that is 5 o C (~9 o F) lower than before any settings were changed shows that the goal of making the laptop run cooler has been achieved.

To improve readability, we suggest changing the displayed time period to something lower than 10 minutes using the drop down in the bottom right.

Panels: Profiles

Intel XTU lets you create multiple profiles of various tweaks which you can switch between quickly. For most readers, this feature won’t get much use, because once you have found the best stable undervolt your system can handle, you will run like that for months at a time. However, if you have a CPU capable of overclocking, then you may create an overclocked profile for tasks such as gaming or video editing, and an undervolted profile which you run during regular computing for improved thermals and battery life.

Panels: App->Profile Pairing

Finally, there is App->Profile pairing. It works by using a program or process to trigger Intel XTU to switch between pre-set profiles automatically, such as changing from the daily-use "undervolt profile" to the "overclocked profile" when it detects that a pre-selected game is launching. The pairing works by selecting from a list of running software (or by typing the name of a .exe process or browsing your system for the desired .exe) and then choosing which profiles to use for AC power and on battery. This pairing is a powerful feature and is the most useful way to use profiles.

How to Undervolt

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Benchmark and Measure

The first step is to run the in-program benchmark to provide us a baseline to compare against. As we mentioned before (See Main Window – Benchmarking), this benchmark won’t show any significant improvement from the undervolting process unless the notebook was severely lacking in its ability to dissipate heat. The information displayed along the bottom of the screen is where most of the value is for undervolting. We recommend having the following options showing on the graph:

  • Package temperature
  • CPU utilization
  • Max core frequency
  • Thermal throttling
  • Power limit throttling

Looking at our test run, we can see that this laptop was throttling due to hitting the power limit before it reached the thermal limits when running a CPU-only workload. We’d like to mention that this thin-and-light notebook was the candidate of an earlier test to reduce hardware temperatures and lower fan noise by using thermal pads to form a connection between the heatsink and heat pipes with the metal bottom panel, it also had the factory thermal paste replaced at the same time. This influences the thermals shown here, but it doesn’t change the process we follow.

If you really want to be thorough about measuring temperatures, then switch to the ‘stress test’ tab and select a longer test time or load a heavier benchmark (e.g., Prime95, AIDA64). Then monitor temperatures - or the thermal throttle flag - using the graph function in Intel XTU which continually monitors while the software is open.

If you’re performing this on a gaming laptop, then running a synthetic graphics benchmark during testing will help to imitate the dual CPU/GPU loads experienced during gaming. The more extreme Furmark is an option for those who want to check the results with maximum GPU temperature.

Tweak and Test

Now is where the fun begins. We will start adjusting the CPU core voltage offset, which moves in increments and decrements of 0.005 volts (5 mV) for each step up or down. A CPU needs a particular voltage to switch on and to maintain normal operation over time. Because there is a level of variation in every chip, they are shipped from the factory with a safety margin in their default operating voltage. What we are doing here is slowly removing that safety margin until we find the point where our individual processor is no longer receiving enough voltage to maintain itself under load, and then backing off slightly to maintain stability.

Proper procedure is to start making small increments of 5 – 10 mV and testing each setting. Since we want to save time we are going to pick a start point based on our experience, and the experience of others online, where we know it should be safe to start with an offset of -0.050 (50 mV) on our Kaby Lake i5-7200u. Have a look online by googling your CPU model + ‘undervolt’ to see what levels others are achieving, then pick a starting point a few steps lower than theirs. As a generalization, many Skylake Core U-series mobile processors seem to find their upper limit between -0.060 to -0.080 volts (-60 to -80 mV), while Kaby Lake U-series is more around -0.070 to -0.100 (-70 to -100 mV). When it comes to quad-core processors, Skylake HQ/HK often achieves better undervolt levels than Kaby Lake HQ/HK. Begin your testing several steps below those levels.

Now change to your starting offset using the arrow buttons or the dropdown list and hit apply. If your system hasn’t frozen then it has passed the first step - it is stable at idle. If your computer freezes at this stage and doesn’t restart automatically, then hold the power button to reset and boot back into Windows. Your computer will have managed to override the new offset you tried to set and will be back to default voltage, but as a matter of caution make sure your starting point is within a realm of possibility.

It is time to test stability under load using the built-in CPU stress test. For our testing, we’re only going to set it to run for 10 minutes during these early stages. The reason for this is we want to quickly find the point where it is unstable under any load whatsoever, and 10 minutes is long enough to show this. Later, we will refine our settings and run a more extensive stress test to test stability properly.

Keep repeating this process using increments of 0.005 or 0.010 volts (5 to 10 mV) until you find the level where the stress test fails, often shown by the system crashing and restarting itself. Once this happens, drop back 0.005 to 0.010 volts (5 to 10 mV) depending on your preference for how tight you want to squeeze the safety margin, and run the stress test for one to two hours. Those who run right on the knife"s edge with undervolting or overclocking prefer to run software such as Prime95 or AIDA64 for half a day, but this is more than we need for our purpose.

Setting Profiles (Optional)

Once you are happy with the undervolt achieved, hit the save button on the right side and give it a descriptive name. Any saved profiles you create will live under the ‘Profiles’ tab, where you can quickly select one to load. This area is more useful when using a CPU that allows overclocking because the user can set various levels of overclock and quickly switch between those and an undervolted profile, based on the task at hand.

Setting Automatic Profile Switching (Optional)

You can set profiles to automatically apply when Intel XTU detects certain programs/processes running. To do this, click ‘Add Profile,’ then either select an already running application or browse for an "exe" (executable) or type the name of the process, choose a profile for when on AC power and for when on battery, and click ‘Pair.’ This is most useful for notebooks which allow over- or underclocking, where an overclocked profile can automatically kick in when you launch your favourite game or video editing software, and an undervolted profile can be run the rest of the time. Don"t be tempted to tie a profile to a process that always runs, such as explorer.exe, since this can cause problems if an unstable profile keeps loading when the notebook restarts. If you are having problems getting profiles to automatically load after a restart, then this guide by "ThatOldGuy" on the NotebookReview forums should help.

Note: This is one area of the program that doesn’t always function as expected for some users as shown by threads on the Intel Community Forums and other online portals. Problems include the app pairings taking several minutes to register that the target process is now running, or app pairings no longer functioning after a system restart.

Cache and Integrated GPU

The best undervolting results can be obtained by taking the same principles used for the CPU cores and applying this process to the cache and integrated GPU voltage offset. This will have a cumulative effect that leaves a greater portion of the power envelope available for sustained performance. This effect is likely to be most noticeable when trying to perform some light gaming on an ultrabook or other devices that rely on integrated graphics since the CPU + GPU combined power requirements can exceed the sustained TDP.

Generally, the cache voltage offset will normally be stable at the same level as the CPU core, while Intel HD Graphics normally hit their limit at a lower offset.

TDP Modification (Advanced Users Only)

The TDP (Thermal Design Power) is a wattage figure that each CPU product line is manufactured to consume in sustained usage, and cooling solutions must be designed to dissipate that level of heat. The TDP is around 15 watts for the U-series processor family typically found in many ultrabooks but will be lower for Celeron, Pentium, and Y-series, or higher for HQ and HK processors. We suggest looking up your processor model on the Intel ARK database to confirm the TDP specification (use the search).

Some manufacturers will modify the TDP allowance to be higher (performance) or lower (quietness) than the stock value prior to the laptop leaving the factory. However, most will lock this value to stop consumers adjusting these and potentially creating longevity issues that result in higher warranty claims.

For models with an unlocked TDP, you can go to the ‘Advanced Tuning – Core’ page and increase the ‘turbo boost power max’ by a few watts (moves in increments of 0.25 watts). This will help in situations where the CPU is throttling due to hitting the power limit, either due to a sustained CPU plus iGPU workload or during overclocking. The 4-core/8-thread Coffee Lake U-series is a particularly strong candidate for this treatment due to its low base clock speeds, but only in systems with a suitable cooling system (often a 15-inch notebook).

Note: You risk damaging your computer over time if you exceed the thermal capacity of your cooling solution. Performance can be reduced if this action results in more frequent thermal throttling.

Conclusion

When it comes to adjusting hardware settings, you start going down one path and then it branches out into multiple use cases and scenarios. Our short guide was quickly growing into something more substantial than our intended scope, and we had to be briefer in areas outside of our core intention of undervolting the CPU. Other areas include the ability to undervolt the integrated Intel HD GPU to free up some of the power limit for the CPU cores in power-limit-based throttling. We also weren’t able to go into much detail about the monitoring trendline down the bottom, but we encourage you to click the little spanner/wrench icon and play around with the different display options.

There are some parting thoughts we want you to keep in mind. Intel XTU safety measures should protect you, but don’t change anything you don’t understand and keep any changes to reasonable levels because some settings have the potential to cause real damage. The impact that Intel XTU has on thermal throttling might not be immediately apparent since it might only be delaying the point that the throttling starts or reducing the amount that the CPU throttles. This also applies to power limit throttling where the CPU may run faster but still below its turbo speed. Intel XTU isn’t magic so don’t expect drastic changes, the impacts here are iterative and combine with reapplying thermal paste, strategic placement of thermal pads, and laptop cooling stands to improve the situation.

Using this combination, we took a 13.3-inch ultrabook (i5-7200u + MX150) where the metal body between the keyboard and screen would reach around 50 o C (122 o F), and improved its long-term performance. The same device now handles a couple of hours of gaming with the CPU and GPU both running at turbo frequencies - although the power limit sometimes drops the CPU to 100 MHz below max all-core turbo.

Увеличить производительность ПК, чтобы это было действительно заметно, можно либо заменив основные аппаратные компоненты, либо произведя их разгон (оверлокинг). Обычно разгон применяется к центральному и графическому процессору, если последние поддерживают такую возможность. Сама эта процедура представляет собой принудительное увеличение тактовой частоты и напряжения процессора, за счёт чего последний начинает работать в сверхштатном режиме, не оказывая при этом существенного влияния на стабильность операционной системы.

На сегодняшний день существует несколько методов разгона: посредством тонкой настройки соответствующих параметров BIOS, путём перепрошивки BIOS альтернативной микропрограммой с иными параметрами частот и напряжения, а также с помощью специальных программ, одной из которых и посвящен сегодняшний обзор. Называется она Intel Extreme Tuning Utility или сокращенно XTU. Это мощный фирменный инструмент, предназначенный для управления параметрами процессоров Intel в среде Windows и рассчитанный на пользователей с высоким и средним уровнем подготовки.

Интерфейс

Возможности Intel Extreme Tuning Utility включают как оверлокинг, так и андерлокинг (снижение частоты оборудования), получение подробной информации о железе и базовой системе ввода/вывода, проведение стресс-тестов оборудования, работу с таймингами памяти, мониторинг температуры, напряжения и частоты основных аппаратных компонентов с построением графиков, создание профилей пользовательских настроек. Программа бесплатна, имеет достаточно удобный интерфейс с хорошо продуманным юзабилити, поддерживает работу с Windows XP, Vista, 7, 8.1 и 10 обеих разрядностей.

В установке и запуске Intel Extreme Tuning Utility нет ничего необычного, разве что стартует она немного медленнее, чем большинство программ и по завершении инсталляции требует перезагрузки компьютера. Рабочее пространство представлено семью основными разделами: System Information, Basic Tuning и Advanced Tuning, Stress Test, Bеnсhmаrking, Profiles и App-Profile Pairing. Первый раздел содержит основную информацию о процессоре, графической карте, оперативной памяти, операционной системе, материнской плате и BIOS. Инструментарий оверлокинга, представленный ползунками, перетаскиванием которых можно изменять вольтаж и другие параметры, доступен в разделах Basic Tuning и Advanced Tuning.

В свою очередь раздел Advanced Tuning может содержать несколько вкладок или подразделов, например, Core, Memory, Cache и так далее, каждый из которых отвечает за набор инструментов для настройки определённых компонентов. Количество дополнительных разделов зависит от конфигурации конкретного компьютера. Переключившись в раздел Stress Test, вы можете производить стресс-тестирование процессора, памяти и графической карты. Выполнять его рекомендуется сразу после внесений изменений в работу аппаратных компонентов. Схожим целям служит раздел Bеnсhmаrking, кстати, прохождение бенчмарка также является рекомендуемым действием после применения новых параметров.

Раздел Profiles предназначается для хранения пользовательских пресетов - готовых настроек, которые можно применять «на ходу» к тому или иному случаю. Наконец, в разделе App-Profile Pairing хранятся настройки, автоматически применяемые к системе в зависимости от того, какое приложение используется в данный момент. В верхней области окна программы располагается краткое описание Intel Extreme Tuning Utility, здесь же выводится информация о доступности или недоступности оверлокинга на конкретной платформе. В нижней части можно видеть графики, данные о температуре, загрузке процессора и памяти.

Разгон процессоров

Приступая к работе в Intel Extreme Tuning Utility, желательно изучить прилагаемую справку, пусть и последняя на английском языке. Нельзя сказать, чтобы программы была архисложной, но без должной подготовки ошибок не избежать. Если вы собрались разгонять процессор, не стоит сразу лезть в расширенные настройки, поэкспериментировать вы ещё успеете, сначала попробуйте изменить множитель в разделе Basic Tuning. Увеличивая значение параметра Processor Core Ratio и нажимая кнопку Apply, тем самым вы будете увеличивать частоту процессора, однако такое увеличение необходимо производить постепенно, на один шаг, производя каждый раз стресс-тест и проходя бенчмарк.

Повышать множитель можно до тех пор, пока показания тестирования будут оставаться положительными либо компьютер не зависнет или не завершит работу в аварийном режиме, что также возможно. Пугаться этого особо не надо, так как система безопасности BIOS в момент перезагрузки сбросит некорректные настройки к значениям по умолчанию. Предельные значения устанавливать, однако, не нужно, не стоит забывать, что повышение вольтажа создаёт повышенную нагрузку на процессор, приводит к его перегреву, что в конечном счёте может оказаться для последнего не самым благоприятным.

Учитывать следует и особенности самих процессоров. Например, даже самое незначительное повышение вольтажа для процессоров HEDT способно резко увеличить их температуру. Похожим образом производится и андервольтинг - снижение напряжения процессора с целью уменьшения тепловыделения и соответственно увеличению времени его автономной работы. Процедура показана при быстром и сильном нагреве процессора, особенно с индексом U или Y (низковольтные процессоры). Чтобы уменьшить вольтаж, в разделе Advanced Tuning необходимо переключиться на вкладку Core и изменить параметр Core Voltage Offset на -10 мВ или около того, после чего обязательно пройти стресс-тестирование. Если тест пройден успешно, аналогичную операцию проделываем и для параметра Cache Voltage Offset.

Риски и вероятные ошибки

В большинство современных процессоров возможность разгона заложена изначально, тем не менее, оверлокинг наверняка приведёт к утере гарантии. Учитывайте этот момент, особенно если приобрели процессор совсем недавно. Что касается допускаемых при работе с Intel Extreme Tuning Utility ошибок, то наиболее распространенными из них являются чрезмерное увеличение или снижение вольтажа, причем последствия первой могут оказаться плачевными.

Если выбор слишком низкого напряжения закончится падением системы в BSOD, то его сильное повышение приведет ещё и к перегреву процессора и это уже опасно, так как высокая температура может вывести из строя его компоненты. Похоже дела обстоят и с выбором нестабильной частоты, в связи с чем помимо прохождения бенчмарка в Intel XTU, рекомендуется проходить тестирование в LinX или в других аналогичных программах.