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November 17, 2008 6:30 PM PST

Intel officially launches Core i7, pricing

by Brooke Crothers

Intel's next-generation microarchitecture has arrived. Officially.

Intel made the debut of the Core i7 processor official on Monday afternoon, launching the processor at an event in San Francisco. PC makers, including Dell and Gateway, quickly followed suit with announcements.

(Credit: Intel)

"The Core i7 processor speeds video editing (and) immersive games...by up to 40 percent without increasing power consumption," the Intel said in a statement.

Combining the i7 with super-fast solid state drives will lead to significant jumps in performance, according to Pat Gelsinger, senior vice president and general manager of Intel's Digital Enterprise Group. "When you couple what is Intel's biggest leap in chip design with other incredible innovations like Intel's solid state drives, the Core i7 processor has redefined the computer of tomorrow," he said in a statement.

The i7 also packs a technology called Turbo Boost that accelerates performance to match a computer user's needs and workloads. Through an on-chip power control unit, Turbo Boost automatically adjusts the clock speed of one or more of the four individual processing cores without increasing power consumption, Intel said.

The new chip also has the latest Intel power-saving technologies, allowing desktops to go into sleep states formerly reserved for Intel-based notebooks.

And it ushers in the age of the "monolithic die" for Intel. (AMD has been doing this for over a year now.) The core i7 is one of Intel's first processors to put four cores on one piece of silicon, referred to as a monolithic die. Previous Intel quad-core chips cobbled together two dual-core die.

Other features include QuickPath, which doubles the memory bandwidth of previous Intel "Extreme" platforms, and Hyper-Threading Technology, which allows multiple computing threads to run simultaneously, effectively enabling the chip to do two things at once.

Each Core i7 processor features an 8 MB level 3 cache and three channels of DDR3 1066 memory.

Dell, Gateway, and Alienware (a Dell subsidiary) have all announced systems using the new chip.

Brooke Crothers has been an editor at large at CNET News, an analyst at IDC Japan, and an editor at The Asian Wall Street Journal Weekly, among other endeavors, including co-manager of an after-school math-and-reading center. He writes for the CNET Blog Network and is not a current employee of CNET. Disclosure.
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by Galaxy5 November 17, 2008 6:59 PM PST
Re: the Turbo Boost feature -

Is there a nifty button and light on the front of the computer to indicate that pressurized air is being fed to the processor's internal combustion unit?

File Turbo Boost under Misnamed Marketing Flops.
Reply to this comment
by ppgreat November 17, 2008 7:04 PM PST
Turbo boost. KITT. Speed Racer. Your laptop?
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by 3rdalbum November 17, 2008 7:46 PM PST
When I hear "turbo boost" I think of the little button on the joysticks of the vipers in the original Battlestar Galactica :-) But the feature is good because it goes some way to negating the frustrating experience of using a single-threaded program and thinking "I've got three cores sitting idle!". At least now, they're sitting idle so that the core in use can go faster.

I wrote a video encoding frontend that runs as many instance of ffmpeg (video encoding backend) as you have cores, so if you're encoding multiple video files you won't have a core sitting idle. Most encoding programs still do things one-at-a-time. I can't wait to try my program on a Core i7 processor! It would be so many shades of awesome!
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by powel212 November 17, 2008 8:00 PM PST
40% increase of video processing is just what I'm looking for. But I have one area I am a little unclear about. I am often reading that with solid state drives I will lower my chance of data loss. But I have more often lost data to a solid state flash drive than I have to a standard Hard drive. Usually with a Hard drive you lose chunks of data but not everything. But with Solid state. a little static electricity can cause total data loss. Tell me if I'm wrong but this has been me own personal experience.
Powel
Reply to this comment
by Lerianis November 18, 2008 4:01 AM PST
A little static electricity? That shouldn't wipe out your flash drive, unless it gets a HUGE jolt right on the USB connector (I am assuming you are talking about that kind of Flash drive).
by November 17, 2008 9:08 PM PST
you are crazy wowwwwwww 130watt..................!!!!!?????????xxxx
Reply to this comment
by November 17, 2008 9:08 PM PST
you are crazy wowwwwwww 130watt..................!!!!!?????????xxxx
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About Nanotech - The Circuits Blog

Brooke Crothers was formerly editor-at-large at CNET News.com, an analyst at IDC (International Data Corp.) Japan, and an editor at The Asian Wall Street Journal Weekly (The Wall Street Journal, Dow Jones), among other endeavors, including a recent hiatus from the tech industry when he co-managed an after-school math and reading center. Nanotech covers computer chip technology and how it defines the computing experience. He is a member of the CNET Blog Network, and is not an employee of CNET. Disclosure.

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