Intel Core i7 is an Intel brand name for a series of high-end mobile and desktop microprocessors based on the x86-64 architecture.

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Does Centos 6 and gnome support i7 hardware?

I have installed Centos 6 on a new HP laptop HP PROBOOK 430G1. While booting I see the message Detected CPU model 6 family 69 *unsupported hardware device : Intel CPU model* Inspite of Centos ...
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Tradeoff: CPU Clock Speed vs Cache [closed]

If you had two choices in processors, one with 2.7GHz @ 6M cache, and the other with 3.0GHz @ 4M cache, which do you choose? This is not a shopping question, what I'm looking for is a general rule ...
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1answer
135 views

Heat and its relationship to Frequency in overclocking

I have a i7-4770k - In order to Overclock it from 3.5-3.9(boost) to 4.5 I have to raise the Voltage to 1.387Vcore. This is not an issue with heat as my water-cooling keeps the CPU at 70c under P95 ...
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674 views

Processor working on low frequencies only

I am using a Dell XPS 17 laptop, which has Intel Core i7 2670QM processor. The problem is, that i cant get it work on higher frequency than 800 (multiplier x8). I doesn't matter how i load CPU it ...
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1answer
463 views

What is causing blue screen and making my pc restart?

I need expert help. Recently a friend of mine brought spare parts and assembled a PC for me. The specs of the PC are as below : Casing: Aerocool vs92 gaming Processor: core i7 3.4-3.9GHz 8mb cache ...
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1answer
583 views

Will the graphics of my processor and GPU combine?

I just bought an Intel i7 4770k with integrated HD 4600 graphics. I also purchased an AMD 7790 GPU. Will/Can these components run together to add more graphics power to my system, or is this ...
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What's the max memory i7 processors can use?

There are lots of i7 motherboards that support 64GB memory, and even one that supports 128GB: http://www.newegg.com/Product/Product.aspx?Item=N82E16813130681 But I read that i7 CPUs can't access more ...
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1k 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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Why does my CPU not use its full capacity?

I am running a Intel Core i7-4820K on a ASUS Rampage IV Extreme Motherboard, my OS is Windows 7. It has 4 physical cores (8 logical). It supports several operations points from 1200 MHz up to 5700 MHz....
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1answer
992 views

What is the “real-life” noticeable difference between different processors with similar architectures? [closed]

Quick background: I'm looking for a new laptop - my old one which had a Core i7 (and died after a year) didn't overwhelm me with its speed, so I figure I shouldn't get anything worse than an i7 in ...
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1answer
5k views

Virtualization not enabled in Windows 8, but enabled in BIOS

I have an i7-2640M processor in a Lenovo T520 laptop with the latest bios. Virtualization is enabled in the bios, and Hyper-V is enabled in Windows 8. Intels CPU tool and Speccy still report that ...
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1answer
667 views

Intel Core i7-2670QM Overheating

Problem: I own an HP Pavilion dv7t-6b00 running the above processor. The TJ Max is set to 100°C, and it idles at around 66°C. I've tried applying two different types of thermal and have ...
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1answer
3k views

Is a 3rd Generation Intel Core i-3 better than 2nd Generation Core i-7

I understand that Core i-7 is better than Core i-3, but how do they compare across generations. Simply put, can it be always said that a Core i-? of higher generation is always better in performance ...
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0answers
73 views

How to allow a full text search to use more CPU?

I'm running 64 bit windows 7. I have the i7 processor. I am using NOTEPAD++ to do a full text search through a whole directory of a few thousand text files. For some reason when I look at my ...
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3answers
869 views

Xeon vs overclocked i7 Extreme for lowest latency

I am aware that the differences between high-end i7 and Xeon are: compatibility with dual socket motherboards, total L2/L3 cache size. overclocking capability. extra cores - Haswell i7-...
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3answers
837 views

Unusually Hot CPU Temperature [closed]

I have a Dell laptop with a i7 720QM CPU, and for the past few months the fan has been running nonstop (or so it seems). This hasn't always been the case, and it just started all of the sudden. I ...
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2answers
266 views

I have overclocked to 4.7ghz, with core temps it reads at max load at 100 degrees C, is that too hot? [closed]

I have a i7-3770k processor and I have over clocked it to 4.7ghz. When it runs at 100% load, core temp reads it at 100 degree's Celsius. I have it liquid cooled, but it don't know how much it is ...
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0answers
669 views

One CPU core stuck at 100% doing kernel stuff

A few days ago I started experiencing a weird issue - one core was stuck at 100% doing some kernel stuff. This problem is NOT OS specific: it occurs in Windows 7 (including Safe Mode), Ubuntu 12.04 ...
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2answers
2k views

Lenovo W530 Intel Core i7: VT enabled?

Is Intel VT supported by this laptop/processor? I need it for a 64bit OS VM virtual machine? If it is then my BIOS doesn't support it (no VT option under Config -> CPU). How to update my BIOS then?
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1answer
3k views

What is the CPU Word size?

I have searched everywhere on the internet and i cannot find out how to find the word size of a CPU. Can someone either show me where to look or tell me how to find out. These are the CPU's in ...
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196 views

random freezing / shutdown

Apologies for the length of this question... I built a new system some months ago, retaining only the GPU and power supply from the old system and have been having intermittent issues with it. My ...
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1answer
2k views

CPU temperature range while Gaming

I'm checking the Core temperature using CoreTemp utility in Windows while gaming (GTA4, Batman Arkham City 2) on the following hardware: Intel i7 2600 (LGA 1155) Asus P8Z68 PRO/GEN-3 Mobo 8x2 GB ...
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3answers
1k views

Can I upgrade my Lenovo T-520 i3 to an i7? [closed]

I have a Lenovo T-520 Core i3, with 8 GB RAM and 500GB HDD. It's not very slow as it is, but having been spoiled at work with a 128GB SSD, I would very much like to upgrade to at least 128GB SSD, but ...
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523 views

Strange upper limit of CPU usage

Some background info: I'm a .NET developer working on a Dell Precision M4500 notebook (i7 X 940 @ 2,1 | 8GB DDR3 | Details). Tools I use on daily basis (and which are basically open the whole work ...
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1k views

How to set thermal throttling lowest CPU clock on Linux?

I am having huge problems with thermal throttling on my Thinkpad T420 with Core i7 and Nvidia Quadro. When the throttling starts I get the kernel message: [42544.677294] [Hardware Error]: Machine ...
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4answers
1k views

Burned motherboard component

I got a desktop computer assembled with the following specs: 2x 4 GB DDR3 Intel Core i7-2600 CPU, 3.4 GHz LGA 1155 8 MB Cache Intel DH67 BL Media Series motherboard, LGA 1155, 4 slot eSATA, HDMI, ...
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1answer
4k views

Why would my CPU suddenly get much hotter than it used to? [closed]

I run an i7-2700K on a DZ68BC, which I've assembled about a year ago. I've used the stock Intel fan without additional thermal compound and it worked flawlessly ever since. I've had the Intel Desktop ...
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3answers
6k views

Why does VirtualBox show more CPUs than available?

I have an Intel Core i7 3930K with 6 CPU cores. Now, I understand that every of that cores can handle 2 separate threads. That makes 12 virtual cores - which I can see using my system monitor (see ...
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332 views

CPU (?) Clicking Sound During Resource-Intensive Tasks

I just bought a new computer (Lenovo Yoga 13, with integrated graphics and SSD). Whenever I bring it out of sleep, or do something resource-intensive (such as heavy Photoshop work), I hear a scratchy ...
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i7 720qm and intel integrated video card

couple of years ago I bought a dell N5010 laptop. It works on HM57 chipset and has integrated intel video card. Recently I bought i7 720qm cpu and tried to replace my old cpu, but nothing really ...
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Does it make sense to replace the thermal paste in a new Intel i7 stock cooler?

I am about to install a new i7 Ivy Bridge CPU and I am wondering whether it would make any sense at all to replace the thermal paste that is pre-applied on the stock cooler. There are three stripes of ...
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Intel Core i7 QuadCore on HP Pavilion dv7 Overheating Issues

I bought a brand new HP notebook: HP Pavilion dv7-6b21em BeatsAudio edition. The notebook is about 2 months old and has pretty nasty overheating problem. I mainly use it for development however i do ...
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1answer
396 views

6-core Sandy Bridge-E vs. 4-core Ivy Bridge [closed]

I am currently choosing between Intel Core i7-3770 (quad, Ivy) and Intel Core i7-3930K (6 cores, Sandy Bridge-E). This machine will be used for both work (Adobe, Autodesk software, graphic and coding-...
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Intel integrated graphics 4000 with AMD Radeon HD 6850

I upgraded my computer processor recently to Intel I7 3770K which is a great processor but I was wondering if the Intel HD 4000 could do teamwork with my AMD Radeon HD 6850? I was also kind of ...
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High Temperature when stress testing Intel Core i7 3770K

I have bought an i7 3770K. I have tried to stress it, N ear full load computation using CUDA I was surprised that it gets 99°C at 68% of the CPU load, is this normal? I have to change the cooling ...
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Z77 Motherboard with i7-2600K cpu, what will not work?

I'm building a new system. So far I think I narrowed it down to Gigabyte GA-Z77X-UD5H (Z77 Ivy Bridge chipset) motherboard. I was planning to get i5-3570K(Ivy Bridge) cpu, but now I can get i7-2600K(...
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1answer
331 views

i7 920 temperature issues [closed]

All right, my i7-920 is running at stock, however it is idling at 70-80c and under load 90-95. I'm running the stock heat sink on top of it, there is no dust, it's all very clean and airflow in the ...
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1answer
535 views

How to get memory up to 1333 or higher on EVGA X58 3X SLI Core i7 Motherboard

I'm trying to go up on my DDR3 from 1066 to 1333 but Windows keeps crashing upon startup; before / after login screen. I have a EVGA X58 3X SLI Core i7 Motherboard. I upgraded from 3 Gb to 12 Gb and ...
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2answers
849 views

Intel i7-920 Stock Temp

I am running an Intel i7-920 chip on stock cooling and i'm getting about 55C on idle and 65-70C during light browsing (youtube, etc.) I understand that the maximum temperature the chip can take is ...
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Graphics drivers malfunctioning

Today I found out that watching youtube videos in window mode 360p, my intel i7 2670qm is showing 10-12% usage. I am pretty concerned about it and I think it is because of intel integrated drivers. ...
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3answers
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Is it safe to leave a laptop always plugged in to power and use it for longer times? [duplicate]

Possible Duplicate: Is it better to use a laptop on battery or on AC power? I have HP dv6 i7 and I work on it for almost 15 hours constantly. Due to power problems in my area because of ...
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1answer
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i5-3210M to an intel i7-3610QM?

If i want to upgrade my processor in my laptop from a i5-3210M to an i7-3610QM what else, if anything would i need to change? They both have the same sockets, I"m thinking i might need to upgrade the ...
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CPU temp very hot in BIOS but okay in RealTemp/Speedfan

I just built myself a new i7 2600k system with an Intel DP67BA motherboard. Booted into BIOS and was alarmed to find Processor temp reported at 75 C, and steadily rising... sat there while it rose to ...
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underclocking Intel Core i7

My laptop's CPU is Intel Core i7 Q 720 . Works perfect but the bad side is overheating... Ive already tried to clean laptop and change thermopaste, it doesn't give any results. Is there any programs ...
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Is there any way to limit the turbo boost speed / intensity on i7 lap?

I've just got a used i7 laptop, one of these overheating pavilions from HP with quad cores. And I really want to find a compromise between the temp and performance. If I use linpack, or some other ...
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4answers
2k views

i7 laptop automatic overheat shut-down?

I am using Asus N82JQ laptop with i7-720QM, 4GB RAM, 1GB nVidia GT335 and 5400rpm HDD. I am using cooling pad under the laptop. I live in Greece, where the temperature of the air is easily around 40`C....
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4answers
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What happens when you add a Graphics card to a i7 with built in graphics (e.g. HD 4000) [closed]

I'm thinking of upgrading my computer from an AMD Phenom II X4 955BE with a AMD Radeon HD 6800 Graphics card (not integrated) to using a Intel Core i7 3770. As I have no knowledge of integrated ...
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1answer
583 views

HP dv6t gets super hot

I bought a HP dv6t quad edition notebook with core i7 about 2 days ago and from the time of first use, the notebook got warm and the temps reached 55-60 C while doing just web browsing. When I ran ...
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Dell Studio XPS 16 Runs Hot

Specs: 1920x1080 i7 1.6 GHz quad core 6GB RAM 1GB ATI Radeon HD 6570M/5700 Series 500GB 7200rpm Hard Drive Love this laptop for many reasons, but it constantly runs hot (CPU is low 70s with basic ...
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139 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 ...