Questions tagged [turbo-boost]
Temporarily increasing the clock speed of a core above the normal sustainable maximum.
73
questions
11
votes
6
answers
30k
views
What does the BASE clock speed of an Intel CPU really signify, now that we have Turbo Boost and SpeedStep
Intel now sell their CPUs with an advertised Core Clock speed, and a Turbo Boost (up to) speed.
As well as this, thanks to SpeedStep (dynamic frequency scaling), a CPU will often underclock to ...
0
votes
0
answers
56
views
Who is right about maximum CPU clock on AMD Ryzen 5 7640U?
Running Ubuntu 23.10 on AMD Ryzen 5 7640U I get:
paul@box4x4:~$ lscpu -ae
CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE MAXMHZ MINMHZ MHZ
0 0 0 0 0:0:0:0 yes 4971.0000 400....
0
votes
1
answer
233
views
Are there any negative effects or harm to processor if you reduce the "Turbo Ratio Limits" values for a laptop which has a locked processor?
I have an i7-8550U processor in my laptop, which is a locked processor.
And I'm using Turbo Ratio Limits feature in ThrottleStop software to limit the Turbo Boost clock speed of my laptop processor to ...
0
votes
2
answers
4k
views
Meter for Intel Turbo frequency
I have a laptop with Core i7 2630QM (Base freq 2GHz TurboBoost2 upto 2.9 GHz).
I was always curious about to view the dynamic overclocking that occurs in i-series when it is subjected to heavy loads.
...
-1
votes
2
answers
4k
views
Can the i7-11800H clock to 5.0GHZ?
The Intel specifications for the i7-11800h processer says that the max turbo frequency is 4.6GHZ. In the bios under the overview section, it says: maximum clock speed: 5.0GHZ
When I first saw it, I ...
0
votes
0
answers
68
views
How does multi-core Intel Turbo Boost work? [duplicate]
I have a Linux laptop with Intel i5-8250u on it, and the Intel CPU support Intel Turbo Boost. With some reaserch it looks like you can acually Turbo Boost all the cores at the same time, but you can't ...
2
votes
2
answers
1k
views
Disabling CPU Turbo Boost causes unexpected increase in GPU power usage?
When I disable the CPU Turbo Boost the following happens:
the CPU clock and power correctly decrease
the GPU power consumption and temperature increase - despite 0% GPU load and no change in GPU ...
1
vote
0
answers
4k
views
Odd PL1/PL2 (Long/Short Duration Power Limit) on an ASUS ROG Strix B760-I + Intel i5-12400
The Long Duration Power Limit is at 205 W for an Intel i5-12400. XMP I is enabled.
How come this is possible? The PL1 (PBP, short for Processor Base Power) for this CPU should be 65 W according to the ...
3
votes
2
answers
2k
views
How to enable hyper-threading and turbo-boost for this processor?
I bought EliteBook 8740w laptop yesterday. Hyper-threading is not working on windows although I enabled it from BIOS. I have windows 10. Also, when I stress the CPU using CPU-Z program, it doesn't go ...
0
votes
0
answers
2k
views
CPU not reaching turbo frequency under load
I have this cpu (output of cat /proc/cpuinfo)
processor : 15
vendor_id : GenuineIntel
cpu family : 6
model : 63
model name : Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
stepping : 2
...
1
vote
1
answer
269
views
Laptop CPU overheats when turbo boost is active
My laptop is shutting down if I have turbo boost enabled, it does not matter which OS I'm using, I have tried a lot of things like clean install, drivers, monitoring but it seems that the only ...
0
votes
1
answer
105
views
Any way to compute watts a processor is using?
I have an Intel 10900 (non K and non F). The TDP is listed at 65 watts however my understanding is that this is the max heat generated at the baseline clock which is 2.8 GHz. My processor is running ...
0
votes
0
answers
366
views
CPU speed fluctuates intensively when not running heavy task and turbo causes CPU throttling when playing games
My laptop is over 3 years old, I use it for a lot of heavy tasks and gaming and runs for long duration almost everyday. It has been perfectly fine for so long and meeting all my computing needs, until ...
0
votes
2
answers
3k
views
"1.0 GHz with turbo boost up to 3.6 GHz" -- acceptable processor clock speed?
I have been using a laptop with 2.3 GHz processor clock speed so far, which has been sufficient for my needs (which peak at some intensive programming, e.g. ML).
I'm looking for a new one right now, ...
0
votes
2
answers
3k
views
Turbo boost present or not?
I bought a Samsung NP550P5C-S05IN laptop recently with a i7 3630QM processor. According to the specs its capable of turbo boost but when I check the bios there is no option for it. Should I be ...
11
votes
7
answers
53k
views
Why is Intel Turbo Boost Not Working On My Laptop?
Investigation continued
Why is Intel Turbo Boost Not Working On My Laptop? (Continued)
Dell Latitude E6420 is my laptop with Windows 7 Enterprise. Turbo Boost is enabled in BIOS but is disabled in ...
1
vote
1
answer
392
views
No turbo boost on GCP N1 servers using Ubuntu 18.04
I have created a GCP machine with 12 cores, using the "N1 Series". Using lscpu, the CPU appears to be an Intel Xeon E5 v3 (Haswell) @ 2.30GHz.
According to the GCP documentation, these cores ...
3
votes
1
answer
1k
views
Azure Linux turbo boost not working
I have Ubuntu 16.04.1 LTS running in Microsoft Azure F-series virtual machine (F4s at the moment). Supposedly it has "2.4 GHz Intel Xeon® E5-2673 v3 (Haswell) processor, which can achieve clock speeds ...
0
votes
0
answers
68
views
Limit Turbo Boost of CPU [duplicate]
So, I've just bought a new Laptop with an i7-1065G7 CPU, which runs at a base clock speed of 1.3 GHz and is able to go up to 3.9 GHz when turbo-boosting.
1 TB SSD, 16 GB RAM, good integrated and ...
1
vote
1
answer
1k
views
Intel chip ALWAYS above base clock speed
My Intel chip is constantly running at a speed close to its max turbo frequency, even when the machine is relatively idle. I recently had an issue with it running too slowly, and followed this advice,...
1
vote
1
answer
1k
views
Why is my cpu never using its turbo frequency
My laptops (hp elitebook 850 g5) Processor (i7-8550) is suppose to be able to go up to 4 GHz but it never does (according to the task manager) even if its working at 100%.
Why is that?
(I'm using win ...
0
votes
3
answers
47k
views
How to check whether turbo boost is active or not - windows server 2012
CPU is : 2x Intel E5 2620 V1
Motherboard is supermicro x9drd
1
vote
2
answers
252
views
i7-8550U Inside HP Envy wont boost past 3Ghz
I have a HP envy 17 1ae1xx. It has a i7-8550U CPU inside. In Linux I use Intel Graphics even if the power cord is plugged in. It has a MX150 that I can turn on when I need it.
I have both Linux and ...
3
votes
1
answer
15k
views
Setting max CPU clock rate while in Turboboost
I have a Lenovo T480 with an Intel i7-8650U, which has the notorious problem of dropping itself down to 400 MHz whenever it feels like it, due to power limits. For example, even opening an ...
0
votes
0
answers
146
views
Controlling when Intel TurboBoost kicks in
With an Intel i7-8650U, is it possible to limit when TurboBoost speeds up the CPU?
I run some virtual soundcard software which requires frequent usage of the CPU. This causes TurboBoost to kick-in, ...
0
votes
1
answer
442
views
Ryzen 3600 fan speed is very erratic compared to Ryzen 1600x
I've upgraded to a Ryzen 3600 from a Ryzen 1600x, on the same motherboard (that I had to flash).
One thing I've noticed is that the CPU fan speed will very quickly speed up if I do something mildly "...
0
votes
0
answers
489
views
Way to disable Intel TurboBoost before boot or during Windows Setup?
I'll try long story short.
I have an Asus TUF504GM laptop with i7 8750H processor.
Recently I was having BSODs, and even couldn't install Windows 10 or any other OS because was always crashing, tried ...
0
votes
0
answers
171
views
Intel core i7 4th gen dont use turbo boost
I have a laptop ASUS ROG G751JL.
When I bought it, there is Windows 10 installed.
Since I formatted it and installed Windows 7.
The processor is Intel Core i7 4th generation.
It should have the turbo ...
3
votes
2
answers
12k
views
can I force server to always use turboboost?
I'm using HP DL360p Gen8 with 2 * Xeon E5-2640.
I do not load CPU 100%, i load it only ~10% and so I guess turboboost is not activated.
However I'm using my server for trading so I absolutely don't ...
2
votes
1
answer
967
views
Selectively enable Intel turbo boost?
On laptops, Intel's "Turbo-Boost" technology can result in undesirably high CPU temperatures and accompanying fan noise and, depending on the model, even in audible non-constant coil whine while using ...
2
votes
1
answer
9k
views
Intel Core i7-8550U, Turbo Boost not working?
I have new HP Elitebook 850 G5 laptop with Intel Core i7-8550U which has TurboBoost up to 4.00GHz and base frequency 1.80GHz.
However when i put the CPU under stress test firstly the frequency jump ...
7
votes
1
answer
9k
views
What is the "Intel Turbo Boost Technology Driver" for?
What is the purpose of the Intel Turbo Boost Technology Driver?
It doesn't seem to be necessary for Turbo Boost to work properly, so what does it do?
0
votes
1
answer
1k
views
Can I directly communicate over usb to inputs like keyboard and mouse?
Set mouse or keyboard button to simulate left click and hold or rapid left click repeating in Windows?
I had this tripleClicker idea in a dream and my implementation is more like a turbo button for ...
8
votes
3
answers
25k
views
How does Intel Turbo Boost work?
I just got a new Intel CPU, and the specifications say 3.5GHz but with turbo boost to 3.9GHz. What does Intel Turbo Boost do? From the description it sounds like they are saying "The road's speed ...
0
votes
1
answer
2k
views
Weird turbo boost multipliers on Intel Core i7-8700
I've recently bought myself a new Intel Core i7-8700 and after installing it I noticed that it wasn't turbo boosting to the advertised ammount (4.6GHz) even when only one core was being used and the ...
0
votes
1
answer
608
views
Parallels does not trigger Turbo Boost on a Mac Book Pro
I've asked this question on PD forum but I think there are more audiences here... Here the question comes :)
I tried a simple google search and comes out nothing so I guess few have noticed about ...
0
votes
1
answer
1k
views
i7-8700k non-OC turbo boost frequency / single core performance
My 8700k has lower then average single core performance related to other non-oc 8700k bench results, while multicore is OK. I've noticed frequency never rises above 4.3 ghz, I never see promised turbo ...
0
votes
0
answers
2k
views
Linux. intel cpu turbo boost
I've just installed Deepin OS 15.5 on my laptop with i5 3360m CPU. Seems CPU is running at base core speeds 2.8ghz on max load. So my question how can I enable turbo boost? I don't care about power ...
4
votes
0
answers
609
views
Since upgrade from linux 4.6 to (4.7, 4.8), %CPU is always 0; the frequency is unknown
Since the upgrade to linux kernel 4.7 (Debian Stretch), it seems that my system (Aurora-R4 i7 3820) is a bit slower (short hangs sometimes) and the most strange thing is that I can't see anymore the ...
2
votes
1
answer
5k
views
Using Turbo Memory in Windows 10
as some of you already know Turbo memory is no longer supported for Windows 10. I tried today installing Intel's driver to my OS, 1.10.1.1002. It seems to work and I rebooted the system but the ...
0
votes
0
answers
532
views
Can Intel CPUs change clock speed on a per-core basis?
Many multi-core Intel CPUs feature both SpeedStep and Turbo Boost, and can therefore run at clock speeds both below and above their base frequency.
Can these CPUs control the clock speed per-core, or ...
1
vote
1
answer
820
views
Calculate clock cycles multi-core CPU + include Turbo Boost
How do you calculate the clock cycles a cpu can deliver (include Turbo Boost)?
I need to replace a server CPU by a new CPU (with lesser cores, due to license costs). So I want to be sure the new CPU ...
4
votes
6
answers
8k
views
Why doesn't my i7 ever use its processing power?
I'm writing about my Sony Vaio laptop again. It's an i7 with 6 GB of RAM, 500 GB 7200 RPM machine.
Ever since I've owned it, I've seen its CPU at 100% perhaps once. Most of the time, applications ...
0
votes
0
answers
271
views
what is the second processor frequency in the Windows System panel?
If you go into Windows Control Panel -> System, you will see a description of the system's processor. For example mine is:
Intel(R) Core(TM) i5-6300U CPU @ 2.4GHz 2.50 GHz
If I had to guess, I would ...
3
votes
0
answers
7k
views
How to make Intel Turbo Boost to reach its maximum for testing cooling efficiency?
I noticed that Intel stock cooler occasionally gets really loud (oh, Intel, why did you make your stock coolers worse; SandyBridge ones were larger and quieter), so I will replace it with a third ...
10
votes
1
answer
41k
views
How to disable Intel turbo boost on my Dell laptop with i5 processor?
I want to disable the Intel turbo boost on my Dell i5 laptop. Even for regular activity like starting the chrome or IE, turbo boost is starting and especially I am annoyed by the heat and fan noise it ...
0
votes
1
answer
1k
views
Intel turbo boost of intel core-i5 5300U
I have bought new HP elitebook 840g2 notebook. Its processor is 2.3GHz core i5 5300u. It can turbo boost to 2.9GHz but it is not showing in computer properties.My computer properties
1
vote
0
answers
189
views
Did a windows update, restarted, cannot reduce CPU multipliers anymore
I have been using the same laptop (Clevo p151sm1b, i7-4700MQ) for years and have had the turbo boost CPU multipliers reduced to 28x via Intel XTU. Recently, I did a windows update, restarted, and ...
0
votes
1
answer
105
views
Name of the technology: Turbo Boost in reverse?
When I checked the frequency of my Intel i3, I saw that frequency went down to 800 MHz, from the default 2300 MHz (apparently to reduce power consumption).
I know about Turbo Boost Technology (...
0
votes
1
answer
374
views
Deactivating Intel Turbo Boost
I disabled this option from the BIOS but I don't notice any change in system temperature or fan noise.
The CPU is Core i5 4310U. Is this normal? Am I doing something wrong?