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0answers
55 views

How does the Package Power Limit affect the cpu clock

This is primarily about Intel 4th Generation Core (Haswell) CPUs. As far as I understand it, the Turbo Boost technology raises the CPU frequency until it hits the TDP limit (though it might exceed it ...
0
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2answers
81 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 ...
-1
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1answer
45 views

OS X only uses 99% of CPU while Windows uses 100%

On OS X Mavericks I noticed that while rendering or playing games, the maximum CPU usage is 99%. Trying the same render test on Windows on the same machine gets me 100% CPU usage. Why can't Mavericks ...
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0answers
79 views

Windows reported maximum Frequency is stuck on 100% incorrectly

Windows reported maximum Frequency is stuck on 100% despite cpu speed changing from 1.2GHz idle to 2.9GHz under load CPUid reports updated speed at regular intervals but the Windows Task Manager and ...
-1
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1answer
52 views

Relationship between RAM Frequency and Turbo Boost CPU's

Something I've never been clear on is the relationship between RAM frequency and the CPU bus frequency. I've read that getting faster RAM for a CPU won't speed up your computer unless you also over ...
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0answers
132 views

Turbo Boost cannot start. (Code 10)

Turbo Boost driver cannot start in my Dell XPS L501X. I updated the driver, re-installed it and when I open the device manager, it comes up with this error: This device cannot start. (Code 10). BIOS ...
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0answers
839 views

Windows 8.1 Process Migration Limits CPU frequency scaling

Summary: I've noticed that with Windows 8.1 on my laptop, running a single CPU intensive program does not cause the CPU frequency to scale to its maximum value. I suspect that this is because of ...
0
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2answers
262 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 ...
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2answers
1k views

Intel turbo boost - in reality

I have an Intel i7-3630QM processor in my laptop. Its speed is supposed to be from 2.4 to 3.4 GHz in turbo boost mode. In reality, will it ever run all cores on full speed (3.4GHz mentioned above) ...
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2answers
2k views

Is base clock speed still relevant for TurboBoost processor performance?

With the advent of Turbo Boost, is it still important to consider base clock speed when comparing processors for performance, or can I look strictly at the Max Turbo Frequency? For example, using ...
2
votes
0answers
2k views

How to adjust Turbo Boost Ratios on Mac?

My ratios are set to 0035 on my 2012 13" Macbook Air. In its specs it says that it can be boosted up to 2.8 Ghz. With my current ratios only 2.3Ghz is possible. Basically I'm wondering how I can ...
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0answers
586 views

Meter for Intel Turbo frequency

Hi their 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 ...
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1answer
1k 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 ...
0
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1answer
124 views

Why is my processor “TurboBoosting”

Below is a screenshot of my computer screen five minutes after I log on. As you can see, my processor is turbocharging, and its the only process using the CPU. Whats going on here? Why is this ...
3
votes
0answers
2k 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
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1answer
689 views

What could cause the Intel Turbo Boost Technology Monitor 2.0 to stop working?

The Intel Turbo Boost Technology Monitor ver. 2.0 is (in my limited opinion) a really basic non-user configurable program. Its crashed on me twice in the last 2 weeks. What could cause it to ...
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0answers
316 views

Intel Turbo Boost does not work after standby S3 state

This feature does not work after standby S3 state (Standy, Sleep or Suspend to RAM). Tested with Intel CPUID and Turbo Boost Monitor. Although in hibernation it works and in hybrid sleep does not as ...
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4answers
3k views

Why is Intel Turbo Boost Not Working On My Laptop? (Continued)

This is continuation to previous question *Please read previous question in order to understand my findings. Okay guys, this is REALLY strange. It seems as Intel Turbo Boost was always working, but ...
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5answers
20k 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 ...
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2answers
2k views

Underclocking Intel Core Duo/disabling turbo mode (Intel Dynamic Acceleration)

Since some microcode update I get turbo mode in my Core 2 Duo - CPU reports the speeds highier then nominal and powertop denotes it as "Turbo Mode" (despite I could find information about "Turbo Mode" ...
1
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2answers
1k views

Monitoring Turbo Boost / SpeedStep on 13" MacBook Pro

I have an early 2011 MacBook Pro 13" and I'm supposed to be able to turbo boost up to 2.9GHz until the processor begins to overheat. Does anyone know of a utility that can monitor the current ...
4
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8answers
5k 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 ...
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2answers
10k views

What is the actual meaning of turbo boost?

I'm buying a laptop for $849.99 and it purports that the i5-450m chip "turbo boosts" up to 2.66ghz, 4 threads, and 3m cache. Is this an idealized claim, or will it actually dramatically improve ...
6
votes
2answers
4k views

How does Intel Turbo Boost Technology improve performance on the new Core i5, i7 series of chips?

I'm curious about the new innovations in Intel's Core i5 and i7 series of chips, in particular the Turbo Boost Technology. (Doesn't turbo boost remind you of Knight Rider?) What are the details on ...